This savory casserole combines fresh tomatoes and yellow squash for a delicious and healthy dish. It’s perfect as a side or a light main course, showcasing the flavors of summer produce.
The recipe is simple and can be customized with herbs and cheese to enhance the taste. It’s a great way to use up garden vegetables or enjoy seasonal ingredients.
Overview of the Casserole
This delightful casserole brings together the vibrant flavors of summer with its layers of fresh tomatoes and yellow squash.
It’s a dish that not only pleases the palate but also showcases the beauty of seasonal produce.
Perfect as a side dish or a light main course, it’s a wonderful way to enjoy the bounty of your garden or local farmer’s market.
Ingredients That Shine
The star ingredients of this casserole are the yellow squash and tomatoes, both known for their unique textures and tastes.
When sliced and layered, they create a colorful presentation that is as appealing to the eyes as it is to the taste buds.
Adding aromatic herbs and a blend of cheeses elevates the dish, making every bite a savory experience.
Preparation Steps
To create this casserole, start by preheating your oven to the right temperature.
Preparing the vegetables is a straightforward task; simply slice the yellow squash and tomatoes, and thinly slice the onion.
Sautéing the onion and garlic in olive oil adds depth of flavor, setting the stage for the layers to come.
Layering for Flavor
Layering is key to achieving the perfect casserole.
Begin with a base of yellow squash, followed by tomatoes and the sautéed onion mixture.
Sprinkling salt, pepper, and oregano between the layers enhances the overall taste, ensuring that each bite is packed with flavor.
Baking to Perfection
Once the layers are assembled, it’s time to add the cheese.
A generous topping of mozzarella and Parmesan creates a golden, bubbly crust that is simply irresistible.
Cover the dish with foil to retain moisture, then bake until the vegetables are tender and the cheese is perfectly melted.
Serving Suggestions
After baking, allow the casserole to cool slightly before serving.
A sprinkle of fresh basil on top not only adds a pop of color but also a fresh herbaceous note that complements the dish beautifully.
Serve it warm on a rustic wooden table for a homey feel, and enjoy the comforting flavors of this seasonal delight.
Easy Tomato and Yellow Squash Casserole Recipe

This casserole features layers of sliced tomatoes and yellow squash, baked with herbs and cheese until tender and bubbly. The dish takes about 45 minutes from start to finish and serves 4 people.
Ingredients
- 2 medium yellow squashes, sliced
- 3 medium tomatoes, sliced
- 1 medium onion, thinly sliced
- 2 cloves garlic, minced
- 1 cup shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 2 tablespoons olive oil
- 1 teaspoon dried oregano
- 1 teaspoon salt, adjust to taste
- 1/2 teaspoon black pepper
- Fresh basil for garnish (optional)
Instructions
- Preheat the Oven: Preheat your oven to 375°F (190°C).
- Prepare the Vegetables: Slice the yellow squash, tomatoes, and onion. Mince the garlic.
- Sauté Aromatics: In a skillet, heat olive oil over medium heat. Add the sliced onion and garlic, sautéing until softened (about 3-4 minutes).
- Layer the Casserole: In a greased baking dish, layer half of the yellow squash, followed by half of the tomatoes, and half of the sautéed onion mixture. Sprinkle with salt, pepper, and oregano. Repeat the layers with the remaining vegetables.
- Add Cheese: Top the final layer with mozzarella and Parmesan cheese.
- Bake: Cover the dish with foil and bake for 25 minutes. Remove the foil and bake for an additional 15-20 minutes, or until the cheese is golden and the vegetables are tender.
- Serve: Let the casserole cool for a few minutes before serving. Garnish with fresh basil if desired.
Cook and Prep Times
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Servings: 4 servings
- Calories: 180kcal
- Fat: 10g
- Protein: 8g
- Carbohydrates: 15g