Italian Zucchini Casserole(6 To 8 Servings)

Prep: 15 min Cook: 25 min Serves: 8 Cuisine: Italian

A hearty Italian zucchini casserole packed with sausage, mozzarella, and flavorful herbs, perfect for satisfying family dinners and zucchini lovers alike.

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Ingredients

  • 2 zucchini
  • 1/2 cup chopped onion
  • 1/2 cup chopped green pepper
  • 2 Tbsp butter
  • 3 oz can mushrooms
  • 1 lb sausage (hot or sweet Italian)
  • 1 can tomato paste
  • 1/2 tsp oregano
  • 1/2 tsp garlic salt
  • 1 cup water
  • 1 cup shredded Mozzarella
  • Parmesan cheese

Instructions

  1. Fry loose sausage in a large pot for 15 minutes and drain.
  2. Peel zucchini and cut into bite-sized chunks.
  3. Boil zucchini for 5 minutes and drain well.
  4. Push sausage to one side of the pot.
  5. Add butter and sauté onion and green pepper.
  6. Add zucchini, tomato paste, mushrooms, water, oregano, and garlic salt to the pot.
  7. Pour mixture into a shallow casserole dish.
  8. Sprinkle with Parmesan cheese and shredded mozzarella.
  9. Bake at 350°F for 20 to 30 minutes until bubbly and golden.

Tips & Substitutions

For a lighter version, consider substituting turkey sausage for the Italian sausage. You can also add other vegetables like bell peppers or spinach for extra nutrients. If you prefer a vegetarian option, replace the sausage with lentils or chickpeas. Always taste and adjust seasoning, as some tomato pastes can be saltier than others, affecting the overall flavor.

Serving Suggestions

This casserole pairs beautifully with a fresh side salad or garlic bread for a complete meal. For a heartier option, serve it alongside some roasted vegetables. It also makes a great dish to bring to potlucks; browse more Italian recipes for additional crowd-pleasing ideas. Consider adding a sprinkle of fresh basil or parsley on top before serving for a burst of color.

Storage & Reheating

Leftover Italian Zucchini Casserole can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, place the casserole in the oven at 350°F for about 15-20 minutes until heated through. You can also microwave individual portions, but be sure to cover them to prevent drying out.

Nutrition & Diet Analysis (per serving)

Each serving of Italian Zucchini Casserole(6 To 8 Servings) contains roughly 531 calories, with 10g protein, 35g carbohydrates, and 41g fat. It is an excellent source of iron (41% of the Daily Value), dietary fiber (31% of the Daily Value), and calcium (27% of the Daily Value), and a good source of protein and vitamin C. It also contributes 9g of dietary fiber toward your daily target.

531 kcal 27% DV
Protein Fat Carbs

Macronutrients

Protein 9.6g 19% DV
Total Fat 41.2g 53% DV
Carbs 35.1g 13% DV
Fiber 8.6g 31% DV
Sugar 6.5g 13% DV

Electrolytes

Sodium 397.7mg 17% DV
Potassium 600.4mg 13% DV
Cholesterol 98.9mg 33% DV

Vitamins & Minerals

Vitamin A 40.8mcg 5% DV
Vitamin C 13.9mg 15% DV
Vitamin D 0.1mcg 1% DV
Calcium 355.2mg 27% DV
Iron 7.3mg 41% DV
Diet fit High-fiber
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 use frozen zucchini instead of fresh for this casserole?

Yes, you can use frozen zucchini, but be sure to thaw and drain it thoroughly before adding it to the casserole to avoid excess moisture. Fresh zucchini gives a better texture, but frozen can work in a pinch.

What other cheeses can I use besides mozzarella?

You can substitute mozzarella with provolone, fontina, or even a blend of Italian cheeses for a different flavor profile. Just ensure that the cheese melts well to achieve that gooey, delicious topping.

Can I make this casserole ahead of time?

Absolutely! You can prepare the casserole up to the baking step, cover it tightly, and refrigerate for up to 24 hours. When ready to bake, simply add a few extra minutes to the cooking time to ensure it heats 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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