Zucchini & Squash Casserole

Healthy, simple, and fabulous, this Zucchini & Squash Casserole is the best healthy recipe for summer squash. Perfect for summer picnics and potlucks, this easy casserole also makes a delightful side dish for any holiday dinner. The combination of flavors and textures will impress your guests and family alike!

Why You’ll Love This Recipe

• Easy to Prepare: This casserole comes together quickly, making it ideal for busy weeknights or last-minute gatherings.
• Versatile Dish: Serve it as a side at barbecues, picnics, or any festive occasion. It pairs well with various main dishes.
• Healthy Ingredients: Packed with fresh veggies and wholesome ingredients, this dish is both nutritious and satisfying.
• Gluten-Free Option: Using gluten-free Panko breadcrumbs ensures that everyone can enjoy this delicious casserole.
• Flavorful Toppings: The combination of Parmesan cheese and garlic powder adds depth and richness to the dish.

Tools and Preparation

To make your cooking experience smoother, gather the essential tools before you start preparing the casserole.

Essential Tools and Equipment

• 9-inch square baking dish
• Non-stick cooking spray
• Cutting board
• Sharp knife
• Small mixing bowl

Importance of Each Tool

• 9-inch square baking dish: The perfect size to hold all your zucchini and squash while allowing even cooking.
• Non-stick cooking spray: Ensures that the casserole doesn’t stick to the baking dish, making cleanup easier.
• Cutting board: Provides a stable surface for slicing your vegetables safely.
• Sharp knife: Makes slicing through the zucchini and yellow squash quick and efficient.

Ingredients

For the Casserole

• 2 lbs. summer squash (zucchini and yellow squash, cut into ¼-inch slices)
• 2 ½ Tbsp. olive oil
• 1 ¼ tsp. salt (divided)
• ½ tsp. pepper
• ⅓ cup Parmesan cheese (grated)
• ⅓ cup Panko breadcrumbs (gluten-free)
• ¼ tsp. garlic powder
• 2 Tbsp. fresh parsley (finely chopped)

How to Make Zucchini & Squash Casserole

Step 1: Preheat the Oven

Preheat your oven to 350 degrees Fahrenheit. This temperature is perfect for baking the layers of zucchini and squash evenly.

Step 2: Prepare the Vegetables

1. Cut the yellow squash and zucchini into thin, ¼-inch slices.
2. Sprinkle ½ teaspoon salt over the sliced zucchini and squash. Let them sit for about 10 minutes.
3. Afterward, dab them with a paper towel to remove excess moisture.

Step 3: Assemble in Baking Dish

1. Spray a 9-inch square baking dish with non-stick cooking spray.
2. Arrange the zucchini and squash slices in overlapping rows until you form four rows.

Step 4: Add Seasoning

Drizzle olive oil over the layered zucchini and squash. Then sprinkle with remaining salt and pepper to enhance the flavor.

Step 5: Mix Toppings

In a small bowl, combine Parmesan cheese, Panko breadcrumbs, and garlic powder. Toss everything together until well mixed.

Step 6: Bake

1. Sprinkle the breadcrumb mixture evenly over the zucchini and squash layers.
2. Cover the baking dish with aluminum foil and bake in your preheated oven for about 30 minutes.

Step 7: Broil for Golden Finish

Remove the foil from the baking dish. Turn your oven heat to High broil.
1. Broil for an additional 5-7 minutes until the breadcrumb topping turns golden brown.

Step 8: Serve

Garnish with fresh parsley before serving immediately. Enjoy this delightful Zucchini & Squash Casserole!

How to Serve Zucchini & Squash Casserole

Serving Zucchini & Squash Casserole is a delightful experience that can elevate any meal. This versatile dish pairs beautifully with a variety of foods, making it perfect for both casual and formal occasions.

As a Main Dish

• Pair it with a fresh garden salad for a light, refreshing meal.
• Serve alongside grilled chicken or turkey for a hearty option.

At a Potluck

• Offer it as a warm side dish; guests will love its comforting flavors.
• Consider serving it in individual portions for easy sharing.

During Holiday Gatherings

• Complement holiday meals by serving it alongside roasted vegetables.
• It also goes well with baked potatoes or sweet potatoes.

For Summer Picnics

• Pack it cold in picnic baskets, as this casserole can be enjoyed chilled.
• Combine it with fruit salads for a refreshing summer feast.

How to Perfect Zucchini & Squash Casserole

Perfecting your Zucchini & Squash Casserole is all about technique and ingredients. Follow these tips to enhance your dish’s flavor and texture.

• Select fresh squash: Fresh zucchini and yellow squash will provide the best flavor and texture, enhancing your casserole’s overall quality.
• Layer properly: Arrange the zucchini and squash in overlapping rows to create an attractive presentation and ensure even cooking.
• Adjust seasoning: Taste before baking; you can always add more salt or pepper to suit your preference.
• Use high-quality cheese: Freshly grated Parmesan adds richer flavor compared to pre-packaged alternatives, elevating the dish significantly.
• Don’t skip the broiling: Broiling at the end gives the top a crispy golden finish, which adds wonderful texture contrast.
• Garnish generously: Fresh parsley not only adds color but also enhances freshness—sprinkle it liberally before serving.

Best Side Dishes for Zucchini & Squash Casserole

Pairing side dishes with Zucchini & Squash Casserole can enhance your meal. Here are some excellent options to consider:

1. Grilled Chicken: Juicy grilled chicken complements the casserole’s flavors while providing lean protein.
2. Quinoa Salad: A light quinoa salad mixed with cucumbers and tomatoes is refreshing and nutritious.
3. Roasted Carrots: Sweet roasted carrots offer a delightful contrast to the savory casserole.
4. Garlic Bread: Crunchy garlic bread makes for a satisfying addition that guests will love.
5. Spinach Salad: A spinach salad dressed with lemon vinaigrette adds brightness to your plate.
6. Baked Sweet Potatoes: Baked sweet potatoes bring natural sweetness that pairs well with savory dishes.

Common Mistakes to Avoid

When preparing your Zucchini & Squash Casserole, avoid these common pitfalls to ensure a delicious result.

• Boldly skip salting the vegetables: Not salting the zucchini and squash beforehand can lead to a watery casserole. Always sprinkle salt and let them sit to draw out moisture.
• Boldly ignore layering technique: Overcrowding your baking dish can prevent even cooking. Layer the zucchini and squash in an organized manner for the best results.
• Boldly overlook preheating: Starting with a cold oven can affect cooking times and textures. Always preheat your oven before baking to achieve the perfect consistency.
• Boldly forget about covering: Skipping the foil covering during the initial baking phase can cause the top to burn prematurely. Always cover your dish for even cooking.
• Boldly rush through cooling: Cutting into your casserole right after it comes out of the oven can disrupt its structure. Allow it to cool slightly before serving for better presentation.

Storage & Reheating Instructions

Refrigerator Storage

• Store leftovers in an airtight container.
• Consume within 3-5 days for optimal freshness.

Freezing Zucchini & Squash Casserole

• Cool completely before freezing.
• Use a freezer-safe container or wrap tightly in plastic wrap and aluminum foil.
• Best consumed within 2-3 months.

Reheating Zucchini & Squash Casserole

• Oven: Preheat to 350°F, cover with foil, and heat for about 15-20 minutes until warmed through.
• Microwave: Use a microwave-safe dish, cover loosely, and heat in 1-minute increments until hot.
• Stovetop: Heat in a skillet over medium heat, stirring occasionally until warmed throughout.

Frequently Asked Questions

Here are some commonly asked questions about making Zucchini & Squash Casserole.

Can I use different types of squash?

Yes! Feel free to mix in other varieties of squash for added flavor and texture.

How do I make this Zucchini & Squash Casserole vegan?

To make it vegan, substitute Parmesan cheese with nutritional yeast or a plant-based cheese alternative.

What is the best way to serve Zucchini & Squash Casserole?

This casserole pairs well with grilled meats or as part of a vegetarian meal alongside salads or grains.

How long does Zucchini & Squash Casserole last in the fridge?

Stored properly, it lasts about 3-5 days in an airtight container in the refrigerator.

Can I add protein to this casserole?

Absolutely! You can incorporate cooked chicken or turkey for added protein without compromising the recipe’s integrity.

Final Thoughts

This Zucchini & Squash Casserole is not only healthy but also incredibly versatile. It serves as a delightful side dish for summer gatherings or holiday dinners. Feel free to customize it with your favorite cheeses or herbs to make it your own!