Classic Tomato Soup with Grilled Cheese Croutons – The Ultimate Comfort Food
Few dishes are as comforting and nostalgic as a warm bowl of Classic Tomato Soup paired with grilled cheese. But instead of serving them separately, this recipe takes things up a notch with crispy, buttery Grilled Cheese Croutons, adding a fun and delicious twist to the classic pairing.
I remember enjoying tomato soup with grilled cheese as a kid, dunking my sandwich into the warm, creamy soup. Now, with mini grilled cheese bites, every spoonful delivers the perfect balance of rich, tangy tomato and melty cheese goodness. Whether you’re making this for a cozy dinner, a family gathering, or a simple weeknight meal, it’s a recipe that never fails to satisfy.

Prep and Cooking Details
Preparation Time | Total Cooking Time | Number of Servings |
---|---|---|
10 minutes | 30 minutes | 4 servings |
Ingredients for My Classic Tomato Soup with Grilled Cheese Croutons
For the Tomato Soup
- 2 tablespoons olive oil
- 1 medium onion, chopped
- 2 cloves garlic, minced
- 2 cans (14.5 ounces each) diced tomatoes
- 2 cups vegetable broth
- 1 teaspoon sugar
- Salt and pepper to taste
- 1 cup heavy cream
For the Grilled Cheese Croutons
- 4 slices of bread
- 2 tablespoons butter
- 1 cup shredded cheese (cheddar or mozzarella)

Pro Tips for Success
- Sauté the onions and garlic well – This creates a deep, flavorful base for the soup.
- Blend for extra creaminess – Use an immersion or regular blender to make the soup smooth and velvety.
- Don’t overcook the grilled cheese – You want crispy, golden croutons, not burnt edges.
- Adjust seasoning after blending – The flavors meld as they cook, so taste and tweak if needed.
- Serve immediately – The grilled cheese croutons are best when fresh and crispy!
Tools You’ll Need
- Large pot or Dutch oven
- Blender or immersion blender
- Wooden spoon
- Measuring cups and spoons
- Cutting board and knife
- Nonstick skillet
Substitutions and Variations
Substitution | Original Ingredient | New Flavor Profile |
---|---|---|
Fire-roasted tomatoes | Diced tomatoes | Adds smoky, deep flavor |
Coconut cream | Heavy cream | Dairy-free, slightly sweet taste |
Whole grain bread | White bread | A heartier, nuttier texture |
Pepper jack cheese | Cheddar cheese | Spicy, bold kick |
Make-Ahead Tips
- Make the soup in advance – Store in the fridge for up to 3 days or freeze for up to 3 months.
- Grilled cheese croutons are best fresh – If making ahead, toast them in the oven for 5 minutes at 350°F before serving.
Step-by-Step Instructions for a Perfect Tomato Soup with Grilled Cheese Croutons
Step 1: Sauté the Aromatics
- Heat olive oil in a Dutch oven over medium heat.
- Add chopped onions and sauté for 3-4 minutes until softened.
- Stir in minced garlic and cook for 30 seconds, until fragrant.

Step 2: Simmer the Soup
- Pour in diced tomatoes, vegetable broth, and sugar.
- Bring to a simmer and let cook for 15 minutes, stirring occasionally.
- Season with salt and pepper to taste.

Step 3: Blend and Add Cream
- Use an immersion blender to puree the soup until smooth.
- Stir in heavy cream, mixing well.

Step 4: Make the Grilled Cheese Croutons
- Butter one side of each slice of bread.
- Place shredded cheese between two slices and cook on a nonstick skillet over medium heat, pressing down slightly.
- Flip after 2-3 minutes, cooking until both sides are golden brown and crispy.
- Let cool slightly, then cut into bite-sized cubes.

Step 5: Serve & Enjoy
- Ladle the soup into bowls.
- Top with grilled cheese croutons and a drizzle of cream.

Suggested Drink Pairing
A buttery Chardonnay pairs beautifully with the rich tomato soup and crispy cheese croutons. If you prefer a non-alcoholic option, a warm apple cider enhances the comforting flavors of this dish.
Enjoy!
This Classic Tomato Soup with Grilled Cheese Croutons is a comforting, nostalgic dish that brings warmth and flavor to every bite. Give it a try and let me know how you love it! 🍅🧀✨