Cheesy zucchini and squash casserole is a creamy, indulgent dish that’s perfect for family dinners. It’s quick and easy to make, making it ideal for busy weeknights. Packed with vibrant vegetables and rich cheeses, this casserole is sure to please everyone at the table.
Table of Contents

Easy Cheesy Zucchini and Squash Casserole Recipe
Ingredients for Cheesy Zucchini and Squash Casserole
- 3 medium zucchini
- 3 medium yellow squash
- 1 1/2 cups heavy cream
- 1/2 cup parmesan cheese
- 1 tsp garlic parsley salt
- 2 cups mozzarella cheese
Step-by-Step Instructions
To make your cheesy zucchini and squash casserole, start by washing and slicing the zucchini and squash into 1/2-inch thick rings. Then, arrange these colorful vegetable rings in a beautiful spiral pattern within a shallow, circular baking dish. This not only helps with even cooking but also enhances the presentation.

Next, in a bowl, whisk together the heavy cream, garlic parsley salt, and parmesan cheese. Pour this creamy mixture evenly over the arranged vegetables, ensuring every slice is coated with that rich flavor. Finally, sprinkle the shredded mozzarella cheese generously over the top before placing it in the oven.
Bake uncovered at 350°F for about 30 minutes. You’ll know it’s done when the top is golden brown and bubbling. The enticing aroma will fill your kitchen, making it hard to resist!
Tips for the Perfect Cheesy Zucchini and Squash Casserole
Vegetable Preparation Tips
Peeling the zucchini and squash is not necessary, as the skins soften beautifully during baking. For optimal results, slice the vegetables into uniform rings. This ensures even baking, allowing each bite to be as delightful as the last.
Achieving the Best Flavor and Texture
For the best flavor, use freshly grated parmesan cheese. It enhances the dish’s richness and helps retain the oil for a luscious finish. Remember, a spiral arrangement of the vegetables not only looks impressive but also helps distribute the creamy sauce evenly.
Baking and Presentation
Baking the casserole uncovered is essential for achieving that golden, bubbly top that we all crave. Let it cool slightly before serving to allow the flavors to settle. Your guests will be impressed by the beautiful presentation and delicious aromas.
Serving Suggestions for Zucchini and Squash Casserole
Main Course Pairings
This cheesy zucchini and squash casserole pairs wonderfully with grilled meats, chicken, or lamb. Its creamy texture complements savory entrees, making it a versatile side dish for any meal.
Vegetarian Entree Options
As a vegetarian entrée, serve it alongside a light salad for a wholesome, satisfying meal. It’s kid-approved and perfect for meal prep, ensuring everyone gets a nutritious dose of vegetables.
Storing and Reheating Leftovers
Refrigeration Guidelines
Leftover cheesy zucchini and squash casserole can be refrigerated tightly covered for up to three days. Simply reheat individual portions in the microwave for about one minute. This keeps it warm and delicious, just like when it was freshly baked.
Freezing and Reheating Instructions
While it’s not recommended to freeze the cooked casserole due to the cream-based sauce, you can freeze the raw vegetables individually on a baking sheet for 3-4 months. This is a great way to have fresh vegetables on hand for future casseroles!
FAQs
What ingredients do I need for cheesy zucchini and squash casserole?
You will need 3 medium zucchini, 3 medium yellow squash, 1 1/2 cups heavy cream, 1/2 cup parmesan cheese, 1 tsp garlic parsley salt, and 2 cups mozzarella cheese.
How do I make cheesy zucchini and squash casserole step by step?
First, slice the zucchini and squash, arrange them in a baking dish, whisk the cream and cheeses, pour over veggies, top with mozzarella, and bake at 350°F for 30 minutes.
Can I make cheesy zucchini and squash casserole ahead of time?
Yes, you can prepare it ahead of time and refrigerate it before baking. Just bake it when you’re ready to serve!
How should I store leftover cheesy zucchini and squash casserole?
Store leftovers tightly covered in the refrigerator for up to three days. Reheat in the microwave for best results.
Related Recipes to try
- Pimento Cheese
- Oreo Cookies Cream Cheesecake Bars
- Blueberry Strawberry French Toast Casserole
- Guinness Mac And Cheese
- Turkey Burger Casserole
- Ground Turkey Casserole
Conclusion
Cheesy zucchini and squash casserole is not only delicious but also a great way to enjoy your vegetables. For more delightful recipes, check out our Pinterest page where you can find inspiration for your next meal. You won’t regret making this creamy, comforting dish as part of your family mealtime traditions!

Cheesy Zucchini and Squash Casserole: A Delicious Delight
Equipment
- shallow, circular baking dish
- bowl
- whisk
- Knife
- Cutting board
Ingredients
- 3 medium zucchini
- 3 medium yellow squash
- 1 ½ cups heavy cream
- ½ cup parmesan cheese freshly grated recommended
- 1 tsp garlic parsley salt
- 2 cups mozzarella cheese shredded
Instructions
- Wash and slice the zucchini and yellow squash into uniform 1/2-inch thick rings.
- Arrange the vegetable rings in a spiral pattern in a shallow, circular baking dish.
- In a bowl, whisk together the heavy cream, garlic parsley salt, and parmesan cheese. Pour this mixture evenly over the arranged vegetables.
- Evenly sprinkle the shredded mozzarella cheese over the top of the casserole.
- Bake uncovered in a preheated oven at 350°F (175°C) for 30 minutes, or until the top is golden brown and bubbly.