Irresistible Garlic and Herb Squash Casserole You’ll Love

When summer’s bounty comes into full swing, I find myself drawn to vibrant, fresh flavors that remind me of sun-drenched days and outdoor gatherings. One dish that perfectly captures this essence is my Garlic and Herb Squash Casserole. As I gathered fresh pattypan squash and bright cherry tomatoes from my garden, the possibilities danced in my mind. This delectable casserole is not only a feast for the eyes but also an explosion of flavor with its creamy texture and aromatic herbs.

Perfect as a main course or a side that elevates any grilled protein, it promises to banish those bland meals that fast-food chains often entice us with. It’s a satisfying and nutritious way to embrace vegetarian dining without sacrificing taste or comfort. Trust me, once you take that first bite, the rich layers of savory garlic and sweet squash will transport you to a warm summer evening, no matter the season. Let’s dive into this delightful recipe that you’re sure to cherish!

Why is Garlic and Herb Squash Casserole a Must-Try?

Delectable Taste: The blend of creamy mayonnaise, savory garlic, and fresh herbs creates a flavor explosion that will leave your taste buds dancing.
Easy Preparation: With straightforward instructions and minimal prep, anyone can whip up this casserole in no time.
Versatile Dish: Serve it as a main course or a side dish, this casserole complements virtually any grilled protein.
Seasonal Freshness: Using fresh summer squash and cherry tomatoes highlights the beauty of seasonal ingredients, bringing a slice of summer to your table year-round.
Crowd-Pleasing Appeal: Perfect for family gatherings or casual dinners, everyone will rave about this hearty, veggie-packed delight!

Garlic and Herb Squash Casserole Ingredients

• Discover the perfect blend for comfort!

For the Casserole

  • Squash (Pattypan or summer) – Main component providing bulk and texture to the dish; zucchini can be a great substitute if needed.
  • Cherry Tomatoes – Adds sweetness and juiciness, enhancing flavor; regular tomatoes can also work in a pinch.
  • Light Mayonnaise – Binds ingredients together for that creamy texture; for a richer taste, regular mayonnaise is an acceptable substitute.
  • Garlic – Infuses a pungent aroma and savory depth; fresh garlic is preferred, but garlic powder is fine if you’re in a hurry.
  • Fresh Oregano – Boosts the dish with an herbaceous flavor; use 2 teaspoons of dried oregano if fresh is unavailable.
  • Parmesan Cheese (Grated) – Contributes a nutty and salty flavor that enhances overall creaminess; for a dairy-free option, try nutritional yeast.
  • Salt and Pepper – Essential for seasoning, ensuring all flavors shine through in this Garlic and Herb Squash Casserole.

For Topping

  • Extra Parmesan (optional) – A sprinkle on top adds a delightful cheesy crust; feel free to adjust based on your cheese-loving preferences.

How to Make Garlic and Herb Squash Casserole

  1. Preheat the oven to 375°F (190°C). This ensures an even cooking temperature for your casserole, allowing all the flavors to meld beautifully.

  2. Prepare the vegetables by cutting the squash into bite-sized pieces; you can halve and quarter the pattypan squash as needed. Chop the garlic and remove the oregano leaves from their stems.

  3. Layer half of the squash in a casserole dish, followed by half of the cherry tomatoes, garlic, and oregano. Make sure to spread them evenly for a well-balanced flavor in every bite!

  4. Spread half of the light mayonnaise over this vegetable layer, and season generously with salt and pepper to enhance all the flavors throughout the dish.

  5. Repeat the layering process with the remaining squash, cherry tomatoes, garlic, oregano, and mayonnaise. This builds wonderful depth, ensuring no layer is left without a hint of that creamy goodness.

  6. Sprinkle grated Parmesan cheese on top and pour in ¼ cup of water. The water adds moisture, preventing the casserole from drying out while baking.

  7. Bake the casserole in the preheated oven for 45 minutes. You’ll know it’s ready when the squash is soft and the cheese is beautifully melted and golden brown.

Optional: For an extra crispy top, broil for a few minutes at the end of baking time.

Exact quantities are listed in the recipe card below.

Irresistible Garlic and Herb Squash Casserole You’ll Love

Make Ahead Options

These Garlic and Herb Squash Casserole prep options are perfect for busy weeknights! You can slice and prepare the squash and chop the garlic up to 24 hours in advance, storing them in an airtight container in the refrigerator to maintain freshness. Additionally, you can layer the entire casserole without baking it; cover tightly with plastic wrap or foil and refrigerate for up to 3 days. When you’re ready to enjoy this comforting dish, simply preheat your oven and bake straight from the fridge for about 50-55 minutes (adding an extra few minutes if baking from cold). This way, you’ll still have that creamy, delicious casserole ready to impress your family with minimal effort!

Garlic and Herb Squash Casserole Variations

Prepare to explore a world of flavor! There are countless ways to make this dish uniquely yours.

  • Hearty Addition: Mix in cooked chicken or turkey for a protein boost that transforms this casserole into a satisfying one-dish meal.

  • Different Veggies: Substitute the squash with finely chopped zucchini, eggplant, or bell peppers for a colorful twist that keeps the dish fresh.

  • Cheese Choice: Swap the Parmesan with mozzarella for extra creaminess or crumble feta on top for a tangy flavor contrast that excites your palate.

  • Spicy Kick: Incorporate a handful of red pepper flakes or diced jalapeños for a delightful heat that enhances the savory flavors.

  • Creamy Vegan: Use vegan mayonnaise and nutritional yeast in place of the traditional ingredients for a creamy, non-dairy version that everyone will adore.

  • Herbed Delight: Experiment with other herbs like thyme or basil instead of oregano for a different aromatic experience that brightens up the dish.

  • Nutty Crunch: Add chopped walnuts or pecans on top before baking for a pleasant crunch that contrasts beautifully with the creamy base.

  • Sassy Sauces: Drizzle balsamic glaze or a squeeze of lemon over the finished casserole for a zesty touch that complements the rich flavors perfectly.

Expert Tips for Garlic and Herb Squash Casserole

  • Consistent Sizing: Ensure squash is cut into uniform bite-sized pieces for even cooking; this prevents some pieces from becoming mushy while others remain firm.
  • Moisture Balance: Adding a small amount of water is crucial to prevent the casserole from drying out during baking; don’t skip this step!
  • Cheesy Topping: For a delightful crunch on top, finish with a few minutes of broiling; just keep an eye on it to avoid burning!
  • Herb Variations: If you only have dried oregano, use 2 teaspoons instead of fresh; it delivers a great flavor while keeping this Garlic and Herb Squash Casserole delicious.
  • Extra Flavor: Consider adding a pinch of red pepper flakes for a spicy kick or incorporating cooked chicken for added heartiness.

How to Store and Freeze Garlic and Herb Squash Casserole

  • Fridge: Store leftover Garlic and Herb Squash Casserole in an airtight container for up to 3 days. Make sure it’s cooled completely before sealing to keep moisture at bay.
  • Freezer: Place the casserole in a freezer-safe container or wrap it tightly in aluminum foil for up to 2 months. Label with the date for easy tracking!
  • Reheating: For best results, reheat in the oven at 350°F (175°C) until warmed through, about 20–25 minutes. Microwave is also an option; heat in short intervals, stirring as needed.
  • Thawing: If frozen, allow the casserole to thaw in the fridge overnight before reheating to maintain its creamy texture and flavors.

What to Serve with Garlic and Herb Squash Casserole?

Looking to elevate your dining experience? Pair your delightful casserole with these irresistible side dishes that complement its flavors perfectly.

  • Crusty Bread: This warm, hearty bread is perfect for soaking up the creamy goodness of the casserole, making every bite even more satisfying.

  • Grilled Chicken: Juicy, marinated chicken adds a protein punch that balances the dish while enhancing the grilled flavors of summer.

  • Fresh Garden Salad: A refreshing mix of greens, cucumbers, and radishes provides a vibrant crunch that contrasts beautifully with the dish’s creamy texture.

  • Roasted Vegetables: Roasting intensifies the natural sweetness of seasonal vegetables, creating a savory side that pairs wonderfully with the casserole’s herby notes.

  • Honey-Glazed Carrots: The sweetness of honey-glazed carrots harmonizes beautifully with the dish, offering a sweet-and-savory experience that’s simply delightful.

  • Lemonade or Iced Tea: These refreshing drinks provide a zesty and thirst-quenching counterpoint to the richness of the casserole, making them ideal companions.

  • Apple Crisp: For a sweet finish, a slice of warm apple crisp brings in seasonal flavors, rounding off your meal with a comforting dessert that everyone will love.

Irresistible Garlic and Herb Squash Casserole You’ll Love

Garlic and Herb Squash Casserole Recipe FAQs

What kind of squash should I use for this recipe?
Absolutely! This Garlic and Herb Squash Casserole shines best with pattypan or summer squash. If you’re in a bind, zucchini also makes a wonderful substitute. Just ensure they’re fresh and firm, avoiding any that have dark spots or soft areas.

How should I store leftover casserole?
I recommend storing any leftover Garlic and Herb Squash Casserole in an airtight container in the fridge. It will stay fresh for up to 3 days. Make sure the casserole has completely cooled before sealing it, as this prevents excess moisture from making it soggy.

Can I freeze the casserole? What are the steps?
Very! To freeze your Garlic and Herb Squash Casserole, follow these steps:

  1. Allow the casserole to cool completely after baking.
  2. Transfer it to a freezer-safe container or wrap it tightly with aluminum foil.
  3. Be sure to label it with the date – it will keep well for up to 2 months.
    When you’re ready to enjoy it again, simply thaw it in the fridge overnight before reheating in your oven at 350°F (175°C).

What should I do if my squash is too watery?
If you find your casserole turns out watery, it could be due to several factors—overcooking the squash or too many water-rich vegetables. Next time, try patting the cut squash with paper towels before layering. If you end up with excess moisture during baking, you can scoop out some liquid carefully with a spoon after it’s baked and before serving.

Is this recipe suitable for someone with dietary restrictions?
The Garlic and Herb Squash Casserole is vegetarian-friendly, but for those with dairy allergies, you can easily swap the Parmesan cheese with nutritional yeast for a dairy-free option. Always check the labels of your mayonnaise and other products to ensure they fit your dietary needs. Additionally, if you’re preparing this for pets, be cautious as ingredients like garlic can be harmful to dogs and cats.

Garlic and Herb Squash Casserole

Irresistible Garlic and Herb Squash Casserole You’ll Love

This Garlic and Herb Squash Casserole is a delightful blend of creamy texture and fresh flavors, perfect as a side or main course.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings: 6 servings
Course: Side Dish
Calories: 220

Ingredients
  

For the Casserole
  • 4 cups Pattypan or summer squash, diced Zucchini can be a great substitute.
  • 2 cups Cherry tomatoes, halved Regular tomatoes may also work.
  • 1 cup Light mayonnaise Regular mayonnaise is an acceptable substitute.
  • 2 cloves Garlic, minced Fresh garlic is preferred, garlic powder is fine if in a hurry.
  • 2 tablespoons Fresh oregano leaves Use 2 teaspoons of dried oregano if fresh is unavailable.
  • 1 cup Parmesan cheese, grated For a dairy-free option, try nutritional yeast.
  • 1 teaspoon Salt
  • 1 teaspoon Pepper
For Topping
  • 1/4 cup Parmesan cheese Optional for extra cheesy crust.

Equipment

  • oven
  • casserole dish
  • Knife
  • Cutting board

Method
 

How to Make Garlic and Herb Squash Casserole
  1. Preheat the oven to 375°F (190°C).
  2. Prepare the vegetables by cutting the squash into bite-sized pieces; chop the garlic and remove the oregano leaves from their stems.
  3. Layer half of the squash in a casserole dish, followed by half of the cherry tomatoes, garlic, and oregano.
  4. Spread half of the light mayonnaise over this vegetable layer, and season generously with salt and pepper.
  5. Repeat the layering process with the remaining squash, cherry tomatoes, garlic, oregano, and mayonnaise.
  6. Sprinkle grated Parmesan cheese on top and pour in ¼ cup of water.
  7. Bake the casserole in the preheated oven for 45 minutes.
  8. Optional: For an extra crispy top, broil for a few minutes at the end of baking time.

Nutrition

Serving: 1servingCalories: 220kcalCarbohydrates: 18gProtein: 6gFat: 14gSaturated Fat: 3gCholesterol: 15mgSodium: 600mgPotassium: 420mgFiber: 3gSugar: 5gVitamin A: 700IUVitamin C: 25mgCalcium: 180mgIron: 1mg

Notes

Store leftovers in an airtight container for up to 3 days. For freezing, wrap tightly or use a freezer-safe container for up to 2 months. Thaw overnight in the fridge before reheating.

Tried this recipe?

Let us know how it was!

Leave a Comment

Recipe Rating