Zucchini And Tomato Casserole

Prep: 15 min Cook: 45 min Serves: 8 Cuisine: American

A hearty zucchini and tomato casserole bursting with fresh flavors, topped with cheeses, perfect as a healthy side or vegetarian main dish for family dinners.

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Ingredients

  • 4 to 5 medium zucchini, sliced 1/4-inch thick
  • 3 medium tomatoes, chopped
  • 1 medium onion, chopped
  • 1 tsp. oregano
  • dash of salt (optional) and pepper
  • 1 Tbsp. Parmesan cheese
  • 1 c. grated Cheddar cheese

Instructions

  1. Preheat oven to 350°F (175°C).
  2. Mix all ingredients except cheese together in a large casserole dish.
  3. Sprinkle Parmesan cheese over the mixture.
  4. Spread grated Cheddar cheese evenly over the top.
  5. Bake in the preheated oven for 45 minutes until bubbly and golden.

Tips & Substitutions

For added flavor, consider sautéing the onion before mixing it with the other ingredients. You can also substitute yellow squash for zucchini or use fresh herbs like basil instead of oregano. If you're looking for a lighter version, you can reduce the amount of cheese or use a lower-fat cheese. This dish is versatile and can be adapted to your taste!

Serving Suggestions

This Zucchini and Tomato Casserole pairs beautifully with grilled chicken or fish for a complete meal. Serve it alongside a fresh green salad or some crusty bread to soak up the delicious juices. For a heartier option, consider pairing it with Overnight Dinner Rolls(Chill Overnight) or a light pasta dish. It's great as a side for gatherings or as a vegetarian main course.

Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the casserole in the oven at 350°F (175°C) for about 20 minutes or until heated through. You can also microwave individual portions for a quick meal, although the oven will help maintain the casserole's texture.

Nutrition & Diet Analysis (per serving)

Each serving of Zucchini And Tomato Casserole contains roughly 173 calories, with 8g protein, 39g carbohydrates, and 3g fat. It is an excellent source of iron (105% of the Daily Value), dietary fiber (77% of the Daily Value), and calcium (67% of the Daily Value), and a good source of protein and potassium. Note that it is relatively high in sodium, at 999mg per serving (43% of the Daily Value).

173 kcal 9% DV
Protein Fat Carbs

Macronutrients

Protein 7.9g 16% DV
Total Fat 2.9g 4% DV
Carbs 39.5g 14% DV
Fiber 21.6g 77% DV
Sugar 3.5g 7% DV

Electrolytes

Sodium 999.1mg 43% DV
Potassium 753.7mg 16% DV
Cholesterol 2.1mg 1% DV

Vitamins & Minerals

Vitamin A 77mcg 9% DV
Vitamin C 11.9mg 13% DV
Calcium 868.1mg 67% DV
Iron 19mg 100% DV
Diet fit High-fiber Under 400 cal Low-fat
Contains Milk

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I make this casserole ahead of time?

Yes, you can prepare the casserole a day in advance. Just assemble it and cover it tightly with plastic wrap or foil. When ready to bake, remove the covering and allow it to sit at room temperature for about 30 minutes before placing it in the oven. This will help it cook evenly.

What can I use instead of Parmesan cheese?

If you don’t have Parmesan cheese on hand, you can substitute with Pecorino Romano for a similar flavor profile. Alternatively, nutritional yeast is a great vegan option that adds a cheesy flavor without dairy. Just keep in mind that the texture may vary slightly.

Can I freeze the casserole?

Yes, this casserole freezes well. After baking, let it cool completely, then wrap it tightly in plastic wrap followed by foil. It can be frozen for up to 3 months. To reheat, thaw in the refrigerator overnight and then bake at 350°F (175°C) until warmed through.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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