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Zucchini Tomato Onion Casserole Recipe Zucchini Tomato Onion Casserole Recipe

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Zucchini Tomato Onion Casserole Recipe

I love this Zucchini Tomato Onion Casserole! It's a simple, cheesy, and flavorful dish that’s perfect for any meal. Fresh veggies, gooey mozzarella, and a hint of oregano—delicious!

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If you're looking for a simple, flavorful dish that highlights fresh summer produce, this Zucchini Tomato Onion Casserole is a must-try. It's a delightful combination of zucchini, tomatoes, and onions layered together, seasoned perfectly, and topped with gooey mozzarella cheese. This casserole is not only easy to prepare but also a crowd-pleaser, making it perfect for family dinners or potlucks. Let's dive into this delicious recipe!

The name of the recipe: Zucchini Tomato Onion Casserole Recipe

Ingredients:

  • 2 medium sliced zucchini
  • 3 medium sliced tomatoes
  • 1 large sliced onion
  • 1 cup shredded mozzarella cheese
  • 1 tsp dried oregano
  • to taste salt and pepper

Instructions:

  1. Preheat the oven to 375°F (190°C).
  2. Layer the sliced zucchini, tomatoes, and onions in a baking dish.
  3. Sprinkle with salt, pepper, and dried oregano.
  4. Top with shredded mozzarella cheese.
  5. Bake in the preheated oven for 30 minutes or until the vegetables are tender and the cheese is golden brown.

What You Will Need

What you will need to make zucchini tomato onion casserole

  • Zucchini: Adds a mild, slightly sweet flavor and a tender texture, balancing the acidity of tomatoes and the sharpness of onions.
  • Tomatoes: Provide a juicy, tangy base that complements the other vegetables and adds a burst of color.
  • Onion: Brings a savory, slightly sweet depth that enhances the overall flavor profile of the casserole.
  • Mozzarella cheese: Melts into a gooey, golden topping, adding richness and a creamy texture to the dish.
  • Dried oregano: Infuses the casserole with a hint of earthy, aromatic flavor that ties all the ingredients together.

Tools and Instruments Required

What tools/instruments will be needed to make Zucchini Tomato Onion Casserole Recipe

  • Baking dish: Holds the layered vegetables and cheese, ensuring even cooking and browning.
  • Knife: Essential for slicing zucchini, tomatoes, and onions uniformly.
  • Cutting board: Provides a stable surface for safe and efficient slicing.
  • Oven: Bakes the casserole, melting the cheese and tenderizing the vegetables.
zucchini-tomato-onion-casserole-recipe

Zucchini Tomato Onion Casserole

A simple and delicious casserole made with zucchini, tomatoes, and onions.
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Prep Time 15 mins
Cook Time 30 mins
Total Time 45 mins
Course Main Course
Cuisine American
Servings 4 servings
Calories 150 kcal

Equipment

  • Baking Dish
  • Knife
  • Cutting board
  • Oven

Ingredients:  

Main Ingredients

  • 2 medium zucchini sliced
  • 3 medium tomatoes sliced
  • 1 large onion sliced
  • 1 cup shredded mozzarella cheese
  • 1 tsp dried oregano
  • to taste salt and pepper

Instructions: 

  • Preheat the oven to 375°F (190°C).
  • Layer the sliced zucchini, tomatoes, and onions in a baking dish.
  • Sprinkle with salt, pepper, and dried oregano.
  • Top with shredded mozzarella cheese.
  • Bake in the preheated oven for 30 minutes, or until the vegetables are tender and the cheese is golden brown.

Notes:

Great as a side dish or a main course for vegetarians.

Nutrition value:

Calories: 150kcalCarbohydrates: 12gProtein: 8gFat: 8gSaturated Fat: 4gCholesterol: 20mgSodium: 300mgPotassium: 450mgFiber: 3gSugar: 6gVitamin A: 500IUVitamin C: 20mgCalcium: 200mgIron: 1mg

Keywords:

Keyword Casserole, Vegetarian
Tried this recipe?Let us know how it was!

Make Ahead and Freezing Instructions

Make Ahead Instructions

  1. Slice zucchini, tomatoes, and onions.
  2. Layer veggies in a baking dish.
  3. Sprinkle with salt, pepper, and oregano.
  4. Cover with plastic wrap.
  5. Store in the fridge for up to 24 hours.
  6. Add cheese just before baking.

Freezing Instructions

  1. Assemble casserole without cheese.
  2. Wrap tightly with plastic wrap and foil.
  3. Freeze for up to 2 months.
  4. Thaw in the fridge overnight.
  5. Add cheese before baking.
  6. Bake as directed, adding 10 extra minutes.

Using fresh herbs like basil or thyme instead of dried ones can elevate the flavor of this casserole, making it taste even more vibrant and aromatic.

Frequently Asked Questions

FAQ:
How do I prevent the casserole from becoming too watery?
Salt the zucchini slices and let them sit for 10 minutes, then pat them dry.
Can I use a different type of cheese?
Yes, cheddar or Parmesan work well too.
How long does it take to bake?
About 30 minutes at 375°F (190°C).
Can I add other vegetables?
Sure, bell peppers or mushrooms are great additions.
Is it possible to make this dish ahead of time?
Yes, assemble it, cover, and refrigerate. Bake when ready.

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