Creamy tomato soup is a timeless comfort food, but when you top it with golden, crispy grilled cheese croutons, it becomes something truly special. This recipe delivers a smooth, velvety tomato soup with deep flavor, balanced acidity, and just the right amount of creaminess—finished with bite-sized grilled cheese pieces that soak up the soup beautifully.
Perfect for chilly evenings, quick lunches, or nostalgic dinners, this dish feels familiar yet elevated. It’s easy to make with pantry staples and brings together two beloved classics in one bowl.
Why You’ll Love This Tomato Soup Recipe
This soup is a favorite because it’s:
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Creamy without being heavy
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Easy and beginner-friendly
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Made with simple ingredients
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Perfect for all ages
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Ready in under 40 minutes
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Comforting and satisfying
The grilled cheese croutons make every spoonful extra delicious.
Ingredients for Creamy Tomato Soup
For the Tomato Soup
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2 tablespoons olive oil or butter
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1 medium onion, finely chopped
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3 cloves garlic, minced
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2 tablespoons tomato paste
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1 can (28 oz) crushed tomatoes
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1 cup vegetable or chicken broth
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½ teaspoon salt (adjust to taste)
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¼ teaspoon black pepper
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½ teaspoon sugar (optional, to balance acidity)
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½ teaspoon dried basil or oregano
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½ cup heavy cream or half-and-half
For the Grilled Cheese Croutons
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4 slices bread (white, sourdough, or whole wheat)
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2 tablespoons butter, softened
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1 cup shredded cheddar, mozzarella, or American cheese

How to Make Creamy Tomato Soup with Grilled Cheese Croutons
Step 1: Sauté the Aromatics
Heat olive oil or butter in a large pot over medium heat. Add onion and cook until soft and translucent, about 4–5 minutes. Add garlic and cook for 30 seconds until fragrant.
Step 2: Build the Tomato Flavor
Stir in tomato paste and cook for 1–2 minutes to deepen the flavor. Add crushed tomatoes, broth, salt, pepper, sugar (if using), and dried herbs.
Bring to a gentle simmer and cook uncovered for 15–20 minutes, allowing flavors to blend.

Step 3: Blend Until Smooth
Using an immersion blender, blend the soup until smooth. Alternatively, carefully blend in batches using a countertop blender.
Stir in the cream and simmer for another 2–3 minutes. Taste and adjust seasoning.

How to Make Grilled Cheese Croutons
Step 4: Prepare the Grilled Cheese
Butter one side of each bread slice. Place cheese between slices, buttered sides facing out.
Cook in a skillet over medium heat until golden brown on both sides and cheese is melted.
Step 5: Cut into Croutons
Let grilled cheese cool slightly, then cut into bite-sized cubes.

Assemble and Serve
Ladle hot tomato soup into bowls. Top generously with grilled cheese croutons and garnish with fresh basil, cracked pepper, or a drizzle of cream.

Tips for the Best Creamy Tomato Soup
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Cook tomato paste briefly to remove raw taste
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Add a pinch of sugar only if tomatoes are very acidic
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Blend thoroughly for ultra-smooth texture
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Use room-temperature cream to prevent curdling
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Don’t overcrowd the croutons—keep them crispy
Delicious Variations to Try
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Roasted Tomato Soup: Roast fresh tomatoes for deeper flavor
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Vegan Version: Use coconut milk or cashew cream
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Spicy Tomato Soup: Add chili flakes or cayenne
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Herb-Forward: Add fresh thyme or basil
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Cheese Swap: Use gouda, fontina, or pepper jack
What to Serve with Tomato Soup
This soup is a meal on its own, but it pairs well with:
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Simple green salad
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Garlic bread
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Roasted vegetables
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Crackers or breadsticks

Storage, Freezing & Reheating
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Store soup in the refrigerator for up to 4 days
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Freeze without cream for best results (add cream when reheating)
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Reheat gently on the stovetop
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Make grilled cheese croutons fresh for best texture
Nutrition & Comfort Benefits
Creamy tomato soup offers:
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Antioxidants from tomatoes
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Comforting warmth and hydration
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Customizable richness
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A satisfying balance of flavors
Paired with grilled cheese croutons, it’s the ultimate comfort combination.
Frequently Asked Questions
Can I use fresh tomatoes instead of canned?
Yes, roast or simmer peeled fresh tomatoes until soft before blending.
Why add sugar to tomato soup?
A small amount balances acidity without making it sweet.
Can I make this gluten-free?
Yes, use gluten-free bread for the croutons.
Final Thoughts
Creamy tomato soup with grilled cheese croutons is the perfect blend of nostalgia and comfort. Smooth, rich tomato soup paired with crispy, cheesy bites creates a meal that’s cozy, satisfying, and incredibly comforting.