Zucchini & Squash Casserole

Healthy, simple, and fabulous, this Zucchini & Squash Casserole is the best healthy recipe for summer squash. This easy casserole shines at summer picnics and potlucks and serves as the perfect side dish for any holiday dinner! Its vibrant colors and delightful flavors make it a hit with guests of all ages.

Why You’ll Love This Recipe

• Quick Preparation: With just 15 minutes of prep time, this casserole comes together effortlessly.
• Versatile Dish: Perfect for summer gatherings or as a comforting side dish during the holidays.
• Gluten-Free Option: Made with gluten-free Panko bread crumbs, suitable for various dietary needs.
• Rich in Flavor: The combination of zucchini, yellow squash, and Parmesan cheese creates a deliciously savory experience.
• Nutritious Ingredients: Packed with veggies, this casserole is low in calories but high in flavor!

Tools and Preparation

Before diving into this delightful casserole, let’s gather the essential tools to make your cooking experience smooth and enjoyable.

Essential Tools and Equipment

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

Importance of Each Tool

• Non-stick cooking spray: Helps prevent sticking and ensures easy serving of the casserole.
• 9-inch square baking dish: The perfect size for even cooking and presentation.
• Sharp knife: Essential for slicing your zucchini and squash evenly for optimal cooking.

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 bread crumbs (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.

Step 2: Prepare the Vegetables

1. Cut yellow squash and zucchini into thin, ¼-inch slices.
2. Sprinkle ½ teaspoon salt over the zucchini and squash slices.
3. Let sit for 10 minutes to draw out moisture.
4. Dab with a paper towel to remove excess moisture.

Step 3: Assemble the Casserole

1. Spray a 9-inch square baking dish with non-stick cooking spray.
2. Overlap the zucchini and squash slices in rows within the baking dish; aim for about four rows.
3. Drizzle olive oil over the arranged vegetables, then sprinkle with remaining salt and pepper.

Step 4: Add Toppings

1. In a small mixing bowl, combine Parmesan cheese, Panko bread crumbs, and garlic powder.
2. Toss until well mixed, then sprinkle evenly over the zucchini and squash.

Step 5: Bake the Casserole

1. Cover the baking dish with aluminum foil and bake in your preheated oven for 30 minutes.
2. Remove foil carefully; turn heat to high broil.
3. Broil for an additional 5-7 minutes until the topping turns golden brown.

Step 6: Serve

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

How to Serve Zucchini & Squash Casserole

This Zucchini & Squash Casserole is a delightful dish that pairs well with various meals. Whether you’re hosting a gathering or enjoying a cozy dinner at home, here are some creative serving suggestions to elevate your dining experience.

Casual Family Dinner

• Serve the casserole alongside roasted chicken for a hearty and satisfying meal.
• Pair with grilled turkey burgers for a summer cookout.

Summer Picnics

• Pack the casserole in a portable dish for outdoor picnics. It’s easy to transport and serves well cold or at room temperature.
• Complement with fresh fruit salad to balance the savory flavors of the casserole.

Holiday Gatherings

• Present it as part of a festive spread during holiday dinners. It adds color and nutrition to your table.
• Offer with mashed potatoes or sweet potato mash for a comforting side combo.

Potluck Parties

• Bring this dish to potluck events where it can be enjoyed by everyone. Label it as “Zucchini & Squash Casserole” for easy identification.
• Pair with crusty bread for additional texture and flavor.

How to Perfect Zucchini & Squash Casserole

To ensure your Zucchini & Squash Casserole is always a hit, keep these tips in mind while preparing this delicious dish.

• Choose Fresh Ingredients: Use fresh zucchini and yellow squash for the best flavor and texture.
• Layer Evenly: Arrange the squash slices evenly in the baking dish to ensure even cooking throughout.
• Customize Seasoning: Feel free to adjust salt, pepper, and garlic powder according to your taste preferences.
• Experiment with Cheese: Try different types of cheese like mozzarella or feta if you want to switch up the flavor profile.
• Let It Rest: Allow the casserole to sit for a few minutes after baking; this helps it set and makes serving easier.
• Garnish Creatively: Top with fresh herbs like basil or thyme before serving for an added burst of flavor and visual appeal.

Best Side Dishes for Zucchini & Squash Casserole

This flavorful casserole pairs beautifully with many side dishes. Here are some excellent options to serve alongside your Zucchini & Squash Casserole:

1. Grilled Vegetables: A mix of bell peppers, asparagus, and onions adds a smoky flavor that complements the casserole well.
2. Quinoa Salad: A light quinoa salad tossed with cherry tomatoes and cucumbers offers freshness and crunch.
3. Roasted Sweet Potatoes: Sweet potatoes bring natural sweetness, balancing out the savory elements of the casserole.
4. Caesar Salad: Crisp romaine lettuce with creamy dressing provides a refreshing contrast to the warm casserole.
5. Garlic Bread: Serve warm garlic bread on the side to soak up any delicious juices from the casserole.
6. Steamed Green Beans: Bright green beans add color and nutrients, enhancing your meal’s overall healthiness.

Common Mistakes to Avoid

When making Zucchini & Squash Casserole, it’s easy to make a few common mistakes that can affect the final result. Here are some tips to help you avoid them.

• Boldly over-seasoning: Adding too much salt or pepper can overpower the dish. Stick to the recommended amounts and taste before adding more.
• Ignoring moisture: Not removing excess moisture from the zucchini and squash can lead to a watery casserole. Always dab the slices with a paper towel after salting.
• Neglecting layer organization: Overlapping the vegetables haphazardly may cause uneven cooking. Arrange them neatly for consistent heating and presentation.
• Forgetting about baking times: Not keeping an eye on the casserole while it’s broiling can lead to a burnt topping. Watch closely in the last few minutes to achieve a golden crust.
• Skipping fresh herbs: Omitting fresh parsley leaves out vital flavor and freshness. Always garnish with herbs before serving for a delightful finish.

Storage & Reheating Instructions

Refrigerator Storage

• Store leftovers in an airtight container.
• The Zucchini & Squash Casserole will last for up to 3-5 days in the refrigerator.

Freezing Zucchini & Squash Casserole

• Freeze in a freezer-safe container or tightly wrap it in plastic wrap followed by aluminum foil.
• It can be frozen for up to 2-3 months for best quality.

Reheating Zucchini & Squash Casserole

• Oven: Preheat your oven to 350°F (175°C) and reheat covered for about 15-20 minutes until warmed through.
• Microwave: Use a microwave-safe dish, cover with a lid, and heat on medium power for 2-3 minutes, checking periodically.
• Stovetop: Heat in a skillet over medium-low heat, stirring occasionally until heated through.

Frequently Asked Questions

Here are some common questions about Zucchini & Squash Casserole that might help you.

Can I use other vegetables in this casserole?

Yes! Feel free to add other vegetables such as bell peppers or mushrooms for more flavor and nutrition.

How do I make my Zucchini & Squash Casserole gluten-free?

Use gluten-free Panko breadcrumbs as stated in the recipe, or substitute with almond flour for a different texture.

What can I serve with this casserole?

This dish pairs well with grilled chicken or fish, making it an excellent side for summer meals.

How can I customize the flavor of my Zucchini & Squash Casserole?

Try adding different types of cheese or spices like oregano or chili flakes to enhance the taste according to your preference.

Final Thoughts

The Zucchini & Squash Casserole is not just healthy but also incredibly versatile. You can easily customize it by adding your favorite veggies or herbs. This dish is perfect for any occasion, from casual gatherings to festive dinners. Give it a try and enjoy its delicious flavors!