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 Casserole(Start This Dish Up To 4 Hours Ahead!) ?

You need 11 ingredients. The key ingredients include: 3 1/2 c. shredded zucchini, 3 eggs, beaten, 12 oz. Mozzarella cheese, shredded, 1/2 lb. rinsed mushrooms, sliced, and more.

Is Zucchini Casserole(Start This Dish Up To 4 Hours Ahead!) suitable as baking & desserts?

Yes, Zucchini Casserole(Start This Dish Up To 4 Hours Ahead!) falls under the Baking & Desserts category and is a great choice for this type of meal.

How do I store leftover Zucchini Casserole(Start This Dish Up To 4 Hours Ahead!) ?

Store in an airtight container at room temperature for up to 3–5 days. For longer storage, freeze for up to 3 months — no need to refrigerate or reheat.

Zucchini Casserole(Start This Dish Up To 4 Hours Ah

Name: Zucchini Casserole(Start This Dish Up To 4 Hours Ahead!)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 1/2 c. shredded zucchini; 3 eggs, beaten; 12 oz. Mozzarella cheese, shredded; 1/2 lb. rinsed mushrooms, sliced; 1 (14 oz.) can pizza sauce; 1 c. chopped green pepper; 2 tsp. salt; 1/3 c. all-purpose flour; 1 tsp. Italian herbs; 3 Tbsp. butter; 1/2 c. sliced ripe olives

Bake this irresistible Zucchini Casserole(Start This Dish Up To 4 Hours Ahead!) at home. Made with zucchini, eggs, Mozzarella cheese and mushrooms. Easy…

This Zucchini Casserole(Start This Dish Up To 4 Hours Ahead!) relies on simple, everyday ingredients such as shredded zucchini, eggs, beaten, mozzarella cheese, shredded and rinsed mushrooms, sliced. It comes together quickly and makes 4 servings, at about 560 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Zucchini Casserole(Start This Dish Up To 4 Hours Ahead!) delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.

Updated Jun 30, 2026

Serves 4 Baking & Desserts

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.
Preheat the oven fully and bake on the middle rack for the most even results.
Check for doneness a few minutes early — a toothpick in the center should come out with just a few moist crumbs.
Let it cool before slicing so it sets properly and holds its shape.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

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

My Personal Notes

Saved locally in your browser — visible only to you.

Zucchini Casserole(Start This Dish Up To 4 Hours Ahead!)

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions