Easy Tomato Soup Grilled Cheese

Featured in: Classic Comfort Foods

This comforting casserole combines rich tomato soup with layers of grilled cheese sandwiches, baked until bubbly and golden. Aromatic herbs and creamy textures meld beautifully, creating a satisfying main dish for family meals. Preparation is simple, with soft onions and garlic simmered in crushed tomatoes and broth, finished with cream for smoothness. The grilled cheese layers add crispy, cheesy delight, enhanced by cheddar and mozzarella. Baked together, the casserole delivers a cozy, flavorful meal perfect for easy dinners and sharing.

Updated on Wed, 12 Nov 2025 10:27:00 GMT
Golden brown Easy Tomato Soup & Grilled Cheese Casserole Bake, ready to serve with melted cheese. Save to Pinterest
Golden brown Easy Tomato Soup & Grilled Cheese Casserole Bake, ready to serve with melted cheese. | krispyrecipes.com

A comforting, family-friendly casserole combining creamy tomato soup with layers of buttery, cheesy bread, baked to golden perfection.

The first time I made this casserole, smiles lit up our table. My kids loved helping layer the cheesy bread and everyone asked for seconds.

Ingredients

  • Olive oil: 2 tablespoons
  • Onion: 1 medium, finely chopped
  • Garlic cloves: 2, minced
  • Crushed tomatoes: 2 cans (14 oz each)
  • Vegetable broth: 2 cups
  • Sugar: 1 teaspoon
  • Dried basil: 1 teaspoon
  • Dried oregano: 1/2 teaspoon
  • Salt: 1/2 teaspoon
  • Black pepper: 1/4 teaspoon
  • Heavy cream: 1/2 cup
  • Sourdough or country bread: 8 slices
  • Unsalted butter: 4 tablespoons, softened
  • Sharp cheddar cheese: 2 cups (8 oz), shredded
  • Mozzarella cheese: 1 cup (4 oz), shredded

Instructions

Prepare for baking:
Preheat oven to 375°F (190°C). Grease a 9x13-inch casserole dish.
Cook aromatics:
In a large pot, heat olive oil over medium heat. Add onion and cook 4 to 5 minutes, until softened. Stir in garlic and cook 1 minute more.
Simmer soup:
Add crushed tomatoes, vegetable broth, sugar, basil, oregano, salt, and pepper. Simmer uncovered for 10 minutes, stirring occasionally.
Finish soup:
Remove from heat and stir in heavy cream. Taste and adjust seasoning if needed.
Prepare bread:
While soup simmers, spread butter on one side of each bread slice.
Assemble sandwiches:
Place 4 bread slices, buttered side down, on a cutting board. Top evenly with cheddar and mozzarella. Place remaining bread on top, buttered side up, to make 4 sandwiches.
Grill sandwiches:
Heat a large skillet over medium heat. Grill sandwiches 2 to 3 minutes per side, until golden brown. Let cool slightly, then cut each sandwich into quarters.
Layer casserole:
Pour half the tomato soup into the prepared casserole dish. Arrange half the sandwich quarters over the soup. Pour remaining soup over sandwiches, then top with remaining sandwich pieces.
Bake:
Bake uncovered for 20 to 25 minutes, until bubbly and golden.
Rest and serve:
Let stand 5 minutes before serving.
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| krispyrecipes.com

This casserole has turned weeknight dinners into a comfort food tradition for our family. We all gather around in anticipation as it bubbles out of the oven.

Required Tools

Large pot, skillet, 9x13-inch casserole dish, knife and cutting board, spatula

Allergen Information

Contains: Wheat (bread), Milk (cheese, butter, cream). May contain: Soy. Always check ingredient labels if unsure about allergens.

Nutritional Information (per serving)

Calories: 440, Total Fat: 25 g, Carbohydrates: 38 g, Protein: 15 g

Creamy homemade Easy Tomato Soup & Grilled Cheese Casserole Bake, bubbling in a baking dish. The crunchy bread absorbs the flavorful soup. Save to Pinterest
Creamy homemade Easy Tomato Soup & Grilled Cheese Casserole Bake, bubbling in a baking dish. The crunchy bread absorbs the flavorful soup. | krispyrecipes.com

Enjoy this casserole piping hot straight from the oven—the flavors get even better with every bite. It's the ultimate comfort food to make any evening special.

Common Recipe Questions

Can I use different types of bread?

Yes, sourdough or country-style bread works best for sturdy layers, but gluten-free bread can be used for dietary needs.

What cheeses work well in this dish?

Sharp cheddar and mozzarella create a melty, balanced flavor, but Gruyère or provolone can be substituted for variety.

How do I prevent the bread from getting soggy?

Butter the bread slices before grilling to add a crisp texture and help retain structure during baking.

Can I make this vegetarian-friendly?

This dish is naturally vegetarian when using vegetable broth and ensures a hearty, meat-free meal.

How can I add extra flavor to the tomato base?

A pinch of red pepper flakes or additional dried herbs like basil and oregano enhance the tomato soup’s depth.

Easy Tomato Soup Grilled Cheese

Creamy tomato soup layered with golden buttery bread and melted cheeses, baked to perfection.

Prep Duration
15 minutes
Cooking Duration
35 minutes
Overall Time
50 minutes
Created by Mia Harper

Recipe Type Classic Comfort Foods

Skill Level Easy

Cuisine Type American

Total Portions 6 Serving Size

Dietary Considerations Veggie-Friendly

What You’ll Need

Tomato Soup

01 2 tablespoons olive oil
02 1 medium onion, finely chopped
03 2 garlic cloves, minced
04 2 cans (14 oz each) crushed tomatoes
05 2 cups vegetable broth
06 1 teaspoon sugar
07 1 teaspoon dried basil
08 1/2 teaspoon dried oregano
09 1/2 teaspoon salt
10 1/4 teaspoon black pepper
11 1/2 cup heavy cream

Grilled Cheese Layer

01 8 slices sourdough or country bread
02 4 tablespoons unsalted butter, softened
03 2 cups (8 oz) shredded sharp cheddar cheese
04 1 cup (4 oz) shredded mozzarella cheese

How to Make It

Step 01

Prepare Oven and Casserole Dish: Preheat oven to 375°F. Grease a 9x13-inch casserole dish.

Step 02

Cook Aromatics: Heat olive oil in a large pot over medium heat. Add chopped onion and cook 4 to 5 minutes until softened. Stir in minced garlic and cook another minute.

Step 03

Simmer Tomato Soup: Add crushed tomatoes, vegetable broth, sugar, dried basil, dried oregano, salt, and black pepper. Simmer uncovered for 10 minutes, stirring occasionally.

Step 04

Finish Soup: Remove pot from heat and stir in heavy cream. Adjust seasoning to taste.

Step 05

Prepare Bread for Grilling: Spread softened butter evenly on one side of each bread slice.

Step 06

Assemble Sandwiches: Place four bread slices buttered side down. Evenly layer shredded cheddar and mozzarella cheese on top. Cover with remaining bread slices, buttered side up, forming four sandwiches.

Step 07

Grill Sandwiches: Heat a large skillet over medium heat. Grill sandwiches 2 to 3 minutes per side until golden brown. Cool slightly, then cut each sandwich into quarters.

Step 08

Layer Casserole: Pour half of the tomato soup into the casserole dish. Arrange half of the sandwich quarters over the soup. Pour remaining soup over sandwiches and top with remaining sandwich pieces.

Step 09

Bake Casserole: Bake uncovered for 20 to 25 minutes until bubbly and golden on top.

Step 10

Rest Before Serving: Allow casserole to rest for 5 minutes before serving.

Tools You’ll Need

  • Large pot
  • Skillet
  • 9x13-inch casserole dish
  • Knife and cutting board
  • Spatula

Possible Allergens

Double-check each ingredient for allergens and consult an expert if you're unsure.
  • Contains wheat (bread), milk (cheese, butter, cream)
  • May contain soy depending on bread or cheese brands

Nutritional Information (per serving)

This data is for informational purposes and shouldn't replace professional advice.
  • Calorie Count: 440
  • Total Fat: 25 grams
  • Total Carbohydrates: 38 grams
  • Protein Content: 15 grams