How to Make Nut Butter From Almost Any Nut

A Soulful Table guide to roasting, blending, troubleshooting, and turning a simple handful of nuts into something gloriously creamy.

Homemade nut butter begins with one of the best little transformations in the kitchen. A bowl of nuts becomes crumbs, then flour, then a stubborn-looking clump—and, if you keep going, suddenly turns glossy and spoonable.

The trick is not a secret ingredient. It is understanding how the nut, the moisture level, the heat, and the machine work together.

Almonds ask for patience. Pecans practically volunteer their oil. Hazelnuts become dramatically more aromatic after roasting. Pistachios reward a gentler hand. Macadamias can turn silky before you have time to wonder whether anything is happening.

There is no single perfect preparation for every nut. There is, however, one wonderfully useful principle:

Control the moisture, then give the nuts enough time to release their own oils.

In This Guide

• Quick Answer
• How Nut Butter Actually Forms
• Should You Wash Nuts First?
• Roasted, Raw, or Soaked?
• Which Nuts Make the Best Nut Butter?
• The Soulful Table Nut Butter Formula
• Food Processor Method
• High-Speed Blender Method
• Mortar and Pestle Method
• Troubleshooting
• Mixed-Nut Butter
• Storage and Food Safety
• Sources and Further Reading

Quick Answer

For the creamiest, easiest everyday nut butter, start with fresh nuts, roast them gently until fragrant, let them cool until warm rather than piping hot, then process until the mixture moves past crumbs and clumps into a smooth paste. Add salt and other flavorings only after the butter is already creamy.

You do not need to soak nuts before making nut butter. If you deliberately choose a soaked-nut preparation, use a tested food-safety method and dry the nuts completely before grinding. Research does not support treating “activated” nuts as nutritionally superior simply because they were soaked.¹²

How Nut Butter Actually Forms

As nuts are ground, their structure breaks down and their natural fat disperses through the increasingly fine particles. What looks like a dry failure halfway through the process is often simply a stage.

The usual progression looks something like this:

Whole nuts → chopped nuts → coarse meal → fine meal → clumpy paste → creamy butter → glossy, flowing butter

That middle stage is where many batches are abandoned too early.

If the nuts are fresh, sufficiently dry, and the batch is large enough for the machine to circulate properly, patience often solves the problem more elegantly than a splash of added oil.

Warmth helps, too. Freshly roasted nuts are more aromatic, and warm nuts generally move into a smooth paste more readily than cold, very firm nuts. That makes roasting one of the easiest ways to improve both flavor and texture at the same time.

Should You Wash Nuts First?

For packaged, ready-to-eat nuts, I do not rinse them simply because they are going into nut butter.

The reason is practical: nut butter depends on fat for its characteristic texture, and unnecessary water makes the grinding process less predictable. If the nuts have been rinsed or soaked for another reason, dry them all the way through before they go anywhere near the blender or food processor.

“Towel-dried” is not the same as fully dry. The center should be crisp again, not soft or damp.

If you are working with home-harvested nuts rather than commercially packaged ready-to-eat nuts, follow appropriate handling and storage guidance for that crop rather than assuming the same preparation applies.⁵

Roasted, Raw, or Soaked?

All three approaches can make nut butter. They simply create different results.

Roasted: My Everyday Favorite

When flavor, aroma, ease, and a beautifully creamy texture are the priorities, roasting is the route I reach for first.

Spread the nuts in a single layer and roast gently, generally somewhere around 300–350°F (150–175°C), depending on the nut. Delicate, oil-rich walnuts and pecans appreciate the gentler end of that range. Firmer almonds and hazelnuts can usually tolerate more heat.

The better cue is your nose, not the timer.

Pull the nuts when they smell deeply nutty and look lightly toasted rather than dark. Let them cool just enough to be warm instead of scorching hot, then blend.

Raw

Raw nuts create a lighter, fresher expression of the nut. The butter may take longer to form, particularly with firm nuts such as almonds, but there is nothing inherently wrong with that.

If preserving the most delicate flavor and color matters—pistachio butter is a lovely example—raw or barely toasted nuts can be a beautiful choice.

Soaked and Thoroughly Dried

Soaking is optional. It is not a required step in making nut butter, and current research does not support the common claim that soaking nuts automatically improves mineral bioavailability.²

There is also a food-safety reason not to treat casual countertop soaking as a harmless default. UC Davis maintains a specific body of food-safety research on soaked nuts and cites studies showing that foodborne pathogens can grow during soaking and must be considered through the soaking-and-drying process.¹

So if you specifically want a soaked-nut preparation, use a researched process rather than an improvised long room-temperature soak. Then dry the nuts completely before grinding.

For ordinary homemade nut butter, skipping the soak is simpler.

Which Nuts Make the Best Nut Butter?

Almost every nut brings a different personality to the jar.

Almond Butter

Almonds are firm, dependable, and sometimes hilariously committed to looking like flour before they become butter.

Roasting makes the transformation much easier and gives almond butter a deeper aroma. If you prefer raw almond butter, expect it to take longer and make sure the batch is large enough for your machine to process effectively.

Best for: an everyday all-purpose butter, toast, oats, sauces, baking, and blending with richer nuts.

Cashew Butter

Cashews are softer than almonds and naturally make an exceptionally creamy butter. Raw cashews produce a mild, gently sweet result; light roasting adds toastiness and depth.

They do not need soaking for nut butter. Save the soaking trick for dishes such as cashew cream, where added water and softness are actually helpful.

Best for: ultra-creamy butter, mild flavor, sauces, desserts, and blends.

Peanut Butter

Peanuts are botanically legumes rather than tree nuts, but no useful nut-butter guide should pretend peanut butter does not exist.

Roasted peanuts release oil readily and are one of the easiest starting points for homemade butter. Salt them simply, or keep the jar unsweetened and use it in both savory and sweet dishes.

Best for: beginners, classic peanut butter, sauces, dressings, noodles, baking, and toast.

Hazelnut Butter

Hazelnuts come alive with roasting.

Once toasted, wrap the warm nuts in a clean kitchen towel and rub away the loose papery skins. Do not turn skin removal into a tiny household crisis; a few stubborn pieces are perfectly welcome.

Blend while the nuts are still warm and aromatic.

Best for: deeply fragrant nut butter, desserts, chocolate-hazelnut spreads, fruit, and baking.

Walnut Butter

Walnuts are rich in natural oil and usually blend without much persuasion. Their flavor is more delicate than their abundance of oil might suggest, so heavy roasting can make them taste bitter.

Use them raw for a softer flavor or toast gently for extra depth.

Best for: toast, oatmeal, autumnal flavors, maple, cinnamon, fruit, and blends.

Pecan Butter

Pecans make a particularly luxurious butter. They release oil readily, and a gentle roast pulls forward their warm, almost caramel-like character.

Because they become fluid quickly, watch the machine once the butter smooths out. More processing is not always better.

Best for: spoonable dessert-like richness without needing much added sweetness, toast, fruit, oats, and blends.

Pistachio Butter

Pistachio butter is the jewel box of the group.

For a brighter green color, start with shelled, unsalted pistachios and keep the roasting very light—or skip it. More roasting creates deeper flavor but a less vivid color.

Best for: desserts, berries, citrus, toast, pastry, and anywhere the pistachio itself deserves to be unmistakable.

Macadamia Butter

Macadamias are extraordinarily rich in fat and can move from nuts to butter startlingly fast.

Raw nuts create a delicate, buttery flavor. Light roasting makes them more aromatic. Either way, pay attention once they begin to flow.

Best for: silky blends, luxurious toast, fruit, white-chocolate-style flavor pairings, and balancing firmer nuts such as almonds.

Brazil Nuts

Brazil nuts are rich, creamy, and distinctive—but they deserve a different recommendation from the rest of this list.

Brazil nuts are exceptionally high in selenium. The NIH Office of Dietary Supplements reports about 68–91 micrograms of selenium in a single Brazil nut and cautions that eating too many can push intake above the upper limit.⁴

For that reason, I would not make a large everyday jar using Brazil nuts as the sole base. Use them as a smaller part of a blend when you want their rich flavor.

Best for: accenting almond or cashew butter rather than starring in an everyday three-cup batch.

The Soulful Table Nut Butter Formula

For one small jar, begin with:

3 cups fresh nuts
1/4–1/2 teaspoon fine sea salt, to taste

That is enough.

Let the nuts become butter before deciding they need anything else.

Optional flavor additions, added after the butter is already smooth:

• cinnamon or another warm spice
• vanilla powder, or a small amount of vanilla extract
• cocoa or cacao powder
• a little maple syrup, added gradually
• a pinch more salt
• a compatible nut oil only if the butter genuinely needs help

Do not automatically add oil. Many nuts already contain everything they need to become beautifully fluid.

If the mixture remains dry after adequate processing, scraping, and machine breaks, add a compatible oil one teaspoon at a time. A little can change the texture dramatically.

How to Make Nut Butter in a Food Processor

For many home kitchens, a sturdy food processor is the easiest and most forgiving tool.

Add the warm roasted—or completely dry raw—nuts to the bowl.

Process until chopped.

Keep processing as the nuts become coarse crumbs, then a fine meal.

Continue through the clumpy stage. Scrape the sides and bottom when needed.

Once enough oil is released, the clumps will relax into a paste.

Keep processing until the butter reaches the smoothness you like.

Add salt and any optional flavorings at the end, then process just long enough to combine.

Depending on the nut, batch size, starting temperature, and machine, this may take several minutes or considerably longer. If the motor becomes excessively hot, give it a rest. Nut butter is not improved by sacrificing a perfectly good food processor to the cause.

How to Make Nut Butter in a High-Speed Blender

A capable high-speed blender can produce an exceptionally silky result, but it needs enough volume to circulate the nuts properly.

Add the prepared nuts.

Begin at a lower speed and gradually increase.

Use the tamper only as the manufacturer directs, keeping it safely away from the blades.

Guide the mixture from meal into paste, continuing until it begins to circulate more freely.

Once it is smooth and flowing, stop rather than letting friction heat the butter indefinitely.

Very small batches are often harder in a blender because the ingredients can sit below or around the blades. If your blender seems to be doing a heroic amount of work without actually moving the nuts, the batch size may be the problem.

Can You Make Nut Butter With a Mortar and Pestle?

Absolutely.

A large, heavy mortar and pestle produces a more rustic butter, but it also reveals exactly what the machine is doing on your behalf.

Work with a small amount of nuts. Crush them first, then move from pounding to grinding and smearing the meal firmly against the sides and bottom of the mortar.

As the particles become finer and the natural oils emerge, the mixture gradually shifts from meal into paste.

Warm, lightly toasted nuts make the process easier.

The finished butter may never look quite as glassy as a blender-made version. That is not a flaw. Hand-ground nut butter has texture, character, and a lovely sense of craft.

What About a Stone Grinder or Melanger?

A stone grinder—or melanger—is the artisan option.

Heavy stones slowly refine the nuts, reducing particle size while the oils disperse through the mixture. With enough time, the texture can become extraordinarily smooth.

You do not need one to make excellent nut butter at home. But if you are interested in praline-style pastes, chocolate-and-nut spreads, or very refined artisan textures, it opens an entirely different little culinary rabbit hole.

Why Is My Nut Butter Dry and Crumbly?

First, keep processing.

The crumbly stage is so convincing that it has probably ended more perfectly good batches than any actual problem.

If it still will not move forward, check these possibilities:

• The batch may be too small for the machine.
• The nuts may be very dry or cold.
• The sides and bottom may need scraping.
• The machine may need a short rest and then another round.
• A dry ingredient may have been added too early.
• Previously soaked nuts may still contain too much moisture.

Only after those possibilities have been ruled out would I add oil—and then only a teaspoon at a time.

Why Did My Nut Butter Get Thick After I Added Maple Syrup?

Liquid sweeteners can change the texture of a nut butter surprisingly quickly.

Get the nut butter fully smooth first, then add maple syrup gradually. If maintaining a particularly fluid texture matters, a dry sweetener can be easier to incorporate than a generous pour of liquid.

The same principle applies to vanilla extract and other water-containing flavorings: small amounts are usually easier to manage.

When Should Salt and Flavorings Go In?

At the end.

First let the nuts do the complicated part.

Once you have actual nut butter, taste it and decide what it needs. Salt can sharpen the naturally sweet and toasted notes. Cinnamon, vanilla, cocoa, citrus zest, or another carefully chosen flavor can take the jar in a new direction.

But there is something wonderful about making the first batch simply enough to taste the nut itself.

Can You Mix Different Nuts?

Please do.

Blending lets you balance texture, flavor, richness, and cost.

A few combinations I love as starting ideas:

• almond + cashew
• pecan + walnut
• hazelnut + cashew
• pistachio + almond
• macadamia + cashew
• pecan + cashew
• almond + a small amount of Brazil nut

Think like a flavor architect rather than a person trying to empty seven pantry bags at once. Choose a lead nut, decide what the second nut contributes, and stop when the combination has a reason to exist.

A firmer almond butter can gain silkiness from cashews or macadamias. Stronger hazelnuts can be softened with cashews. Pecans and walnuts make a warm, deeply nutty pair.

The Small Details That Matter Most

Start With Nuts That Taste Good

Nut butter magnifies its main ingredient. If a nut tastes stale from the bag, the blender will not negotiate a better outcome.

Keep Unnecessary Water Out

If you have intentionally soaked or rinsed nuts, dry them completely before grinding. For ordinary nut butter, starting with dry nuts is simpler and more predictable.

Do Not Stop at the Crumbly Stage

The butter often appears immediately after the moment when it looks least promising.

Roast for Flavor, Not Punishment

Gentle roasting can make the nuts more aromatic and easier to blend. Dark roasting can turn delicate nuts bitter. Aim for fragrant and lightly toasted.

Season After the Texture Is Right

It is much easier to judge salt, sweetness, and spice once you know how the unseasoned butter actually tastes.

Storage and Food-Safety Notes

Transfer the finished butter to a clean, completely dry jar and use clean, dry utensils when serving it.

Natural oil separation is normal in homemade nut butter. Stir it back together.

For best quality, especially with delicate high-fat nuts, refrigeration is a sensible default. University of California guidance notes that cooler storage slows rancidity in nuts; the same quality logic is useful once those nuts have been ground into an unstabilized homemade butter.⁵

Because homemade nut butter can vary in moisture, additions, processing, and sanitation, I would rather give you good judgment than invent a universal homemade shelf-life number. If you added water-rich ingredients, storage expectations change. If the butter develops mold, an unpleasant rancid aroma, or another obvious sign of spoilage, discard it.

And remember the allergy question. In the United States, peanuts and tree nuts are among the nine major food allergens.³ If you are serving someone with an allergy, identify exactly which nut or peanut was used and take cross-contact seriously.

The Formula to Remember

Choose fresh nuts → decide whether to roast or use them raw → keep them dry → grind → keep grinding through the crumbly stage → let the natural oils create the butter → season → adjust → enjoy.

For the easiest creamy everyday jar, use gently roasted nuts and process them while they are still slightly warm.

For a lighter-tasting raw butter, use dry raw nuts and allow more patience.

If you deliberately use a soaked-nut method, follow a food-safety-conscious process and dry the nuts completely before grinding.¹

For a rustic version, use a mortar and pestle.

For an easy everyday method, use a food processor.

For an exceptionally silky finish, use a capable high-speed blender.

And whatever method you choose, resist the urge to fix the butter too soon.

That hopeless-looking pile of crumbs may be one patient minute away from becoming the kind of glossy, fragrant jar that makes you wonder why you ever thought nut butter was merely something to buy.

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Sources and Further Reading

1. UC Davis Food Safety. “Soaking Tree Nuts, Seeds, and Grains.” https://ucfoodsafety.ucdavis.edu/soaking-tree-nuts_seeds-grains

2. Kumari M, et al. “Does ‘activating’ nuts affect nutrient bioavailability?” Food Chemistry. 2020. PubMed: https://pubmed.ncbi.nlm.nih.gov/32199146/

3. U.S. Food and Drug Administration. “Food Allergies: What You Need to Know.” https://www.fda.gov/food/buy-store-serve-safe-food/food-allergies-what-you-need-know

4. NIH Office of Dietary Supplements. “Selenium — Fact Sheet for Consumers.” https://ods.od.nih.gov/factsheets/Selenium-Consumer/

5. University of California Agriculture and Natural Resources. “Nuts: Safe Methods for Consumers to Handle, Store, and Enjoy.” https://ucanr.edu/sites/default/files/2021-03/347595.pdf