Rich Squash Casserole Recipe

Name: Rich Squash Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 cup grated gruyere cheese; 1 cup ricotta cheese; ½ cup plain breadcrumbs; 1 tablespoon cornstarch; 1 ¼ teaspoons dried basil; 1 ½ teaspoons dried thyme; ¾ teaspoon salt; ¾ teaspoon black pepper; 1 tablespoon olive oil; 8 ounces sliced mushrooms; 1 large onion, chopped; 3 large summer squash, sliced 1/4-inch thick; 2 large zucchini, sliced 1/4-inch thick

Servings: persons

1 cup grated gruyere cheese
1 cup ricotta cheese
½ cup plain breadcrumbs
1 tablespoon cornstarch
1 ¼ teaspoons dried basil
1 ½ teaspoons dried thyme
¾ teaspoon salt
¾ teaspoon black pepper
1 tablespoon olive oil
8 ounces sliced mushrooms
1 large onion, chopped
3 large summer squash, sliced 1/4-inch thick
2 large zucchini, sliced 1/4-inch thick

1
Stir together Gruyere, ricotta, bread crumbs, cornstarch, basil, 3/4 teaspoon of the thyme and 1/2 teaspoon each of the salt and pepper; set aside.
2
Heat olive oil in a large skillet over medium-high heat.
3
Add mushrooms and onion; sprinkle with remaining 3/4 teaspoon thyme and 1/4 teaspoon each salt and pepper.
4
Cover; cook 6 minutes, stirring occasionally.
5
Coat slow cooker with cooking spray.
6
Layer 1/3 of the squash in bottom.
7
Add 1 cup mushroom mixture over squash; sprinkle 2/3 cup ricotta mixture on top.
8
Layer with another 1/3 of squash, the rest of the mushrooms and another 2/3 cup of ricotta mixture.
9
Place remaining squash and ricotta mixture.
10
Place remaining squash and ricotta mixture on top.
11
Cover; cook for 2 hours on HIGH or 4 hours on LOW.
12
Serve immediately.

343

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

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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How did you like this recipe?

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

You need 13 ingredients. The key ingredients include: 1 cup grated gruyere cheese, 1 cup ricotta cheese, ½ cup plain breadcrumbs, 1 tablespoon cornstarch, and more.

Yes, Rich Squash Casserole falls under the Vegetarian category and is a great choice for this type of meal.

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

That's it — enjoy your meal!

Rich Squash Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions