How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Zucchini Parmesan Casserole?

You need 15 ingredients. The key ingredients include: 1 lb. ground beef, 2 Tbsp. salad oil, 1 (8 oz.) can tomato sauce, 1 green onion, chopped, and more.

Is Zucchini Parmesan Casserole suitable as salads?

Yes, Zucchini Parmesan Casserole falls under the Salads category and is a great choice for this type of meal.

How do I store leftover Zucchini Parmesan Casserole?

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

Zucchini Parmesan Casserole Recipe

Name: Zucchini Parmesan Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 lb. ground beef; 2 Tbsp. salad oil; 1 (8 oz.) can tomato sauce; 1 green onion, chopped; 1 tsp. salt; 1/2 tsp. oregano; 1/4 tsp. garlic salt; 4 medium zucchini, sliced; 2 onions, chopped; 1 (10 oz.) can Ro-Tel; 1 (6 oz.) can tomato paste; 1 bell pepper, chopped; 1 c. grated Cheddar cheese; 1/4 tsp. pepper; 1/2 c. grated Parmesan cheese

Try this homemade Zucchini Parmesan Casserole recipe the whole family will love. Made with ground beef, salad oil, tomato sauce and green onion. Easy st…

This Zucchini Parmesan Casserole relies on simple, everyday ingredients such as ground beef, salad oil, (8 oz.) can tomato sauce and green onion, chopped. It comes together quickly and makes 4 servings, at about 787 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Salads

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Zucchini Parmesan Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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