Creamy Tomato Soup with Vegan Gluten-Free Grilled Cheese

Tomato soup and a crisp sandwich have a comforting way of belonging together. Here, canned crushed tomatoes simmer with softened onion, a little grated carrot and herbs, then meet a smooth cashew cream. Gluten-free sandwiches filled with savory cashew spread sit beside it, ready for dipping.
We love the contrast between the warm, silky soup and the toasted bread. The sandwich filling is creamy and savory rather than stretchy melted cheese, and that honesty lets us enjoy what cashews do especially well: give a smooth, generous texture with lemon and nutritional yeast for lift.
Keep the soup and sandwich portions of cashews separate. Their different liquid ratios make one pourable and the other spreadable, and preparing them alongside the soup simmer helps the sixty-five-minute timetable feel comfortable.

Let the Tomatoes Taste Rounded
Soften the onion before adding the tomato paste and seasonings. A short cooking stage gives the paste a deeper aroma, while the grated carrot adds gentle sweetness that distributes easily through the soup. Canned tomatoes vary in acidity, so taste before adding more sweetener beyond the measured maple syrup.
The simmer brings the tomato, broth and herbs together. Crushed tomatoes are a particularly useful shortcut because they save chopping and give a consistent starting texture. Perfect knife cuts matter less here than allowing the onion to soften and giving the soup enough time to lose a raw tomato edge.
Blend Safely for a Silky Bowl
Drain the soup cashews and blend them with their measured water and lemon until completely smooth. Then blend the soup with an immersion blender, or cool it slightly and work carefully in batches according to your blender’s hot-liquid instructions. Never seal hot soup in a closed personal blender.
Fine blending gives the vegetable particles a smooth texture, while cashew fat and solids add body. If the soup becomes thicker than you like, loosen it gradually. A small splash is easy to add; a large pour can dull the tomato flavor you have just spent time developing.
Toast the Sandwich Gently
The separate sandwich spread uses less water for a reason: it needs to stay between the bread slices. Blend it smooth, then use a comfortable layer rather than forcing every spoonful into the sandwiches. Extra spread can be saved separately.
Medium-low heat gives the bread time to crisp while warming the filling. If the outside darkens before the center is warm, lower the heat. Gluten-free bread varies considerably, so check that it is also vegan—some versions contain eggs or dairy—and handle a delicate loaf gently when turning.
A Familiar Pairing with Its Own Character
Cashews contribute fat and protein, bread supplies carbohydrate, and the tomatoes and carrot bring vegetables to the meal. Nutritional yeast adds savory flavor, but fortification varies by brand, so the recipe makes no fixed vitamin B12 promise. The estimate covers the stated four-portion soup-and-sandwich batch; using less spread changes the amount eaten.
Unsweetened soy milk can loosen a saved spread if needed, with its own flavor and allergen considerations, but water keeps the base recipe simple. A fresh herb finish and warm bowls make the meal feel considered. Our curried parsnip and apple soup offers another warm bowl, with fragrant spice and a different kind of gentle sweetness.
Save Soup, Toast Fresh
Refrigerate the soup and extra spread promptly for three to four days. Reheat the soup to 165°F (74°C), stirring and loosening with a little water as needed. It may thicken in the refrigerator, and gentle moisture restores its inviting pour.
Toast sandwiches fresh for the best contrast. A stored sandwich becomes softer as the filling moistens the bread; keeping the spread separate lets tomorrow’s lunch have a newly crisp surface. Bring the hot soup and the sandwich to the table together, while that lovely contrast is still at its best.

Creamy Tomato Soup with Vegan Gluten-Free Grilled Cheese
Ingredients
Equipment
Method
- Cover the two portions of cashews with hot water in separate bowls and leave for their listed soaking times. Heat the soup oil in a large saucepan over medium-low heat. Add the onion and cook for 12–15 minutes, stirring, until soft and lightly golden. Add the minced garlic near the end.
- Stir in the tomato paste, paprika, basil and thyme. Cook for about 2 minutes, stirring so the paste does not catch.
- Add the crushed tomatoes, broth, grated carrot, maple syrup, measured salt and pepper. Bring to a gentle simmer and cook for 20 minutes, stirring occasionally, until the carrot is tender and the flavors come together.
- Drain the soup portion of cashews and blend with its measured water and lemon juice until completely smooth.
- Blend the soup smooth with an immersion blender, or cool slightly and carefully blend in batches using your blender’s hot-liquid guidance. Stir in the soup cream and simmer gently for about 5 minutes. Taste and adjust the seasoning; keep warm while the sandwiches finish.
- Drain the sandwich portion of cashews. Blend with its measured water, nutritional yeast, lemon juice, garlic powder, onion powder and salt until thick and smooth. Scrape down as needed; the spread should stay between the bread slices.
- Spread the cashew mixture over half the bread slices and top with the remaining slices. Use a comfortable layer rather than forcing in all the spread; serve any extra separately. This homemade filling becomes warm and creamy rather than stretching like dairy cheese.
- Heat the skillet oil over medium-low heat. Add the sandwiches and cook for about 3–4 minutes per side, pressing gently, until the bread is golden and the filling is warm. Work in batches if needed. Cut and serve with bowls of hot soup.
Nutrition
Notes
Made this?
We’d love to see it — tag @OurSoulfulTable on Instagram.There’s always room at our table.
Enjoyed this recipe? Join us for more delicious discoveries, practical kitchen inspiration, and thoughtful ideas worth sharing. You choose how often you’d like to hear from us.
No inbox overload. Unsubscribe whenever you like. See our Privacy Policy for information about how we handle your information.
You May Also Enjoy
Explore Cooking Resources
Build kitchen confidence with practical guides to ingredients, substitutions, storage and plant-based cooking.
Ingredient Encyclopedia
Understand what ingredients are, how they behave, and how to use, store and substitute them.
Vegan Swaps
Choose substitutions by the job they need to do in everyday cooking and baking.
Food Storage
Keep ingredients and prepared food fresher, safer and more useful while wasting less.
Cooking
Build confidence with plant-based methods, tools and the culinary science behind them.






