This Cheesy Baked Patty Pan Squash Casserole is a comforting and flavorful dish that highlights the unique shape and mild taste of patty pan squash.

FULL RECIPE

Ingredients

• 4 cups patty pan squash, sliced
• 1 cup shredded mozzarella cheese
• 1 cup shredded cheddar cheese
• 1/2 cup grated Parmesan cheese
• 1/2 cup sour cream
• 1/2 cup mayonnaise
• 1 small onion, finely chopped
• 2 cloves garlic, minced
• 1 teaspoon dried thyme
• 1 teaspoon dried basil
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1 tablespoon olive oil
• 1/4 cup breadcrumbs (optional, for topping)

Directions

1. Preheat oven to 375°F (190°C). Lightly grease a casserole dish with olive oil.
2. In a skillet, heat olive oil over medium heat. Sauté the onion and garlic until soft and fragrant, about 3-4 minutes.
3. In a large mixing bowl, combine the sautéed onion and garlic with sour cream, mayonnaise, dried thyme, dried basil, salt, and pepper. Mix well.
4. Add sliced patty pan squash and half of the mozzarella and cheddar cheeses to the bowl. Stir until the squash is evenly coated.
5. Transfer the mixture to the prepared casserole dish and spread evenly. Sprinkle the remaining mozzarella, cheddar, and Parmesan cheeses over the top.
6. If using, evenly sprinkle breadcrumbs on top to add a crunchy texture.
7. Bake uncovered for 30-35 minutes or until the cheese is bubbly and golden brown.
8. Remove from oven and let cool for 5 minutes before serving.

Nutritional Information

• Calories: Approximately 280 per serving
• Protein: 15g
• Carbohydrates: 10g
• Fat: 20g
• Saturated Fat: 8g
• Fiber: 2g
• Sodium: 550mg

Nutritional Benefits of Patty Pan Squash

Patty pan squash, also known as scallop squash, is a nutrient-dense vegetable packed with vitamins and minerals that support overall health. Low in calories and carbohydrates, it’s an excellent choice for those monitoring their weight or blood sugar levels. Rich in vitamin C, patty pan squash promotes immune function and skin health, while its potassium content aids in maintaining healthy blood pressure. Additionally, it contains dietary fiber which supports digestive health and helps maintain a feeling of fullness, making it a smart ingredient in casseroles and other baked dishes.

Why Choose a Cheesy Casserole?

Cheesy casseroles offer the perfect combination of comfort food and nutrition, especially when vegetables like patty pan squash take center stage. The creamy texture of melted cheeses like mozzarella and cheddar creates a satisfying mouthfeel, while adding a rich source of protein and calcium. This dish balances indulgence with wholesome ingredients, making it ideal for families who want to enjoy flavorful meals without sacrificing nutrition.

Flavor Profile and Texture of the Dish

The natural mildness of patty pan squash allows it to absorb the savory flavors of garlic, onion, and herbs beautifully. When baked with a blend of cheeses, the casserole develops a golden, bubbly crust that contrasts delightfully with the tender squash inside. The combination of creamy sour cream and mayonnaise ensures the dish remains moist and rich without becoming heavy. This layering of textures—from crispy breadcrumb topping (if used) to gooey melted cheese and soft squash—creates a dynamic eating experience.

Versatility in Meal Planning

This casserole works well as a standalone vegetarian meal or a hearty side dish to accompany grilled meats, roasted chicken, or fish. Its comforting yet light nature makes it suitable for weeknight dinners or weekend family gatherings. You can easily scale the recipe up or down depending on the number of guests, and it reheats well for leftovers. Incorporating seasonal herbs or swapping cheese varieties allows customization to suit various dietary preferences or flavor cravings.

Preparation Tips for Best Results

To ensure optimal texture, slicing the patty pan squash evenly is key so it cooks uniformly. Lightly sautéing the aromatics first enhances the flavor depth without overpowering the squash. When mixing the cheese and cream base, balance is important; too much moisture can make the casserole soggy, so measuring the dairy ingredients carefully is advised. For a crispy top, adding breadcrumbs or extra Parmesan creates a delicious contrast. Covering the casserole for part of the baking time and then uncovering it toward the end helps achieve the perfect golden finish.

Health-Conscious Variations

For those looking to reduce fat, you can substitute sour cream and mayonnaise with Greek yogurt or a light cream cheese alternative without losing creaminess. Using part-skim mozzarella and reduced-fat cheddar also lowers saturated fat content. To increase fiber and nutrients, consider adding chopped spinach, kale, or even roasted bell peppers. This recipe is naturally gluten-free if you omit the breadcrumbs or use gluten-free varieties, making it accessible for people with dietary restrictions.

Incorporating This Dish Into Seasonal Menus

Patty pan squash is typically available in summer and early fall, making this casserole a seasonal favorite that celebrates fresh, local produce. It fits perfectly into summer menus focused on light but satisfying meals, especially when paired with fresh salads or grilled vegetables. During cooler months, it can be a cozy baked side that complements heartier main dishes, making it a versatile recipe year-round.

Pairing Suggestions for Serving

To round out a meal, serve the cheesy patty pan squash casserole alongside a crisp green salad with a tangy vinaigrette to balance the richness. Lightly grilled or roasted proteins like chicken breast or turkey work well with the mild flavors of the casserole. For a vegetarian feast, pair it with quinoa or wild rice pilaf and steamed greens. Wine lovers might enjoy a chilled glass of Sauvignon Blanc or a light Chardonnay, as these wines complement the creamy, cheesy elements without overwhelming the palate.

Common Mistakes to Avoid

Overcooking the squash can lead to a mushy casserole, so monitoring baking time closely is important. Similarly, adding too much liquid in the form of dairy can cause the dish to become watery rather than creamy. Be cautious with seasoning, as the cheeses contribute saltiness; under-seasoning can make the casserole bland, but overdoing it may overpower the delicate squash flavor. Using fresh herbs rather than dried when possible will elevate the overall freshness and aroma.

Storage and Reheating Tips

This casserole stores well in an airtight container in the refrigerator for up to 3 days. When reheating, cover loosely with foil to prevent the cheese from drying out and warm at moderate oven temperature for best texture retention. Microwaving is convenient but may result in uneven heating or a less crisp topping. This makes the dish ideal for meal prep or leftovers that maintain flavor and texture with minimal effort.

Conclusion

The Cheesy Baked Patty Pan Squash Casserole is a delightful blend of nutrition, comfort, and flavor that suits a variety of dietary needs and occasions. Its rich cheesy layers combined with tender, nutrient-rich squash provide a satisfying meal that’s both wholesome and indulgent.