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Easy Cheesy Zucchini Bake

🧀 Easy Cheesy Zucchini Bake (Crispy, Melty & Ready in 35 Minutes!)

Ely Rechard
This Easy Cheesy Zucchini Bake is a golden, low-carb side dish packed with tender squash, melty mozzarella, and savory Parmesan. Gluten-free, keto-friendly, and irresistibly delicious.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Side Dish
Cuisine American
Servings 6 servings
Calories 207 kcal

Ingredients
  

  • 2 medium zucchini sliced or in half-moons
  • 2 medium yellow squash sliced or in half-moons
  • 4 tablespoons chopped fresh basil
  • 2 tablespoons thinly sliced green onion
  • 1/2 teaspoon dried thyme
  • 3/4 teaspoon garlic powder
  • 1 cup grated mozzarella cheese divided
  • 1/2 cup coarsely grated Parmesan cheese plus more for topping, optional
  • Salt and freshly ground black pepper to taste

Instructions
 

  • 1. Preheat oven to 350°F (180°C).
  • 2. Spray 8"x8" or 8"x11" baking dish with olive oil or non-stick spray.
  • 3. Slice zucchini and squash; prepare basil and green onions.
  • 4. In a large bowl, combine squash, basil, green onions, thyme, garlic powder, 1/2 cup mozzarella, and all Parmesan.
  • 5. Season with salt and pepper; mix thoroughly.
  • 6. Spread mixture in baking dish and bake uncovered for 25–30 minutes.
  • 7. Remove from oven; add remaining mozzarella and more Parmesan if desired.
  • 8. Bake an additional 10–15 minutes until top is golden and zucchini is tender.
  • 9. Serve hot.

Notes

Use any white melty cheese like Gruyère or Monterey Jack.
Keeps well in the fridge up to 3 days.
Best served warm and crispy.
Originally adapted from Kalyn’s sister Pam via Penzey’s catalog.
Keyword Easy Cheesy Zucchini Bake, gluten-free squash bake, keto zucchini recipe, zucchini casserole