Zucchini Hamburger Casserole

Prep: 15 min Cook: 35 min Serves: 4 Cuisine: American

A hearty zucchini hamburger casserole combines ground beef, fresh vegetables, and cheesy topping for a comforting meal. Perfect for family dinners, it offers savory flavors with healthy zucchini and mushrooms, baked to perfection. This dish is easy to prepare and versatile, appealing to both meat lovers and vegetable enthusiasts.

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Ingredients

  • 1 lb. hamburger
  • 2 cloves garlic
  • 1 onion
  • 1/2 cup green pepper
  • 2 small zucchini
  • 1/4 lb. fresh mushrooms
  • 3 beaten eggs
  • grated cheese

Instructions

  1. Brown the hamburger with chopped onion, minced garlic, and green pepper.
  2. Add sliced zucchini and mushrooms to the meat mixture and cook a little more.
  3. Pour the cooked mixture into a greased casserole dish.
  4. Beat the eggs and pour them over the casserole.
  5. Sprinkle grated cheese on top.
  6. Bake at 350°F for 35 minutes or until eggs are set.

Tips & Substitutions

For added flavor, consider using ground turkey or chicken instead of hamburger. You can also mix in different vegetables like spinach or bell peppers for variety. If you're short on time, pre-chopped vegetables can help speed up the preparation process. To enhance the cheesy flavor, try using a mix of mozzarella and cheddar cheese. This dish is a great way to use up extra zucchini from your garden.

Serving Suggestions

This Zucchini Hamburger Casserole pairs beautifully with Vicki'S Spinach Salad for a refreshing side. You can also serve it alongside crusty bread or a light green salad to balance the richness. For a heartier meal, consider serving it with Sweet-Sour Baked Beans. This dish is perfect for potlucks or family dinners, and it’s easy to double for larger gatherings.

Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to three days. To reheat, place the casserole in the oven at 350°F for about 15-20 minutes until heated through. Alternatively, you can microwave individual portions for quicker reheating, but the oven will keep the cheese nice and melty.

Nutrition & Diet Analysis (per serving)

Each serving of Zucchini Hamburger Casserole contains roughly 811 calories, with 23g protein, 127g carbohydrates, and 24g fat. It is an excellent source of protein (46% of the Daily Value), calcium (33% of the Daily Value), and iron (27% of the Daily Value), and a good source of vitamin A. Note that it is relatively high in sodium, at 972mg per serving (42% of the Daily Value).

811 kcal 41% DV
Protein Fat Carbs

Macronutrients

Protein 23.1g 46% DV
Total Fat 24.4g 31% DV
Carbs 127.3g 46% DV
Fiber 2.6g 9% DV
Sugar 3.6g 7% DV

Electrolytes

Sodium 972.1mg 42% DV
Potassium 972mg 21% DV
Cholesterol 322mg 100% DV

Vitamins & Minerals

Vitamin A 97.3mcg 11% DV
Vitamin C 23.7mg 26% DV
Vitamin D 0.1mcg 1% DV
Calcium 432.1mg 33% DV
Iron 4.9mg 27% DV
Diet fit High-protein Low-fat
Contains Milk Egg

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 up to the baking step, cover it tightly, and refrigerate it overnight. When you're ready to bake, simply add an extra 10-15 minutes to the baking time to ensure it cooks through properly. This makes it a great option for busy weeknights.

What can I substitute for the hamburger?

You can substitute the hamburger with ground turkey, chicken, or even a plant-based meat alternative for a lighter or vegetarian option. Each of these substitutes will give the casserole a slightly different flavor but will still create a delicious dish.

Can I freeze this casserole?

Yes, you can freeze the assembled casserole before baking. Wrap it tightly with plastic wrap and then aluminum foil to prevent freezer burn. When ready to bake, thaw it in the refrigerator overnight and then bake as directed. This is a great way to have a homemade meal ready for a busy day.

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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