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Baked Cheesy Zucchini Casserole

Baked Zucchini Casserole Recipe

  • Author: Stephanie Parlegreco
  • Total Time: 40 minutes
  • Yield: 6 Servings (1 Cup per Serving) 1x


You’re going to love this Easy Cheesy Zucchini Casserole. It’s low carb, gluten-free, egg-free, and super easy to make. Everyone in your family will ask you to make it, including your kids!


  • 3 small-medium zucchini
  • 2 tbsp butter
  • ⅓ cup onion
  • 2 oz cream cheese
  • ⅓ cup heavy cream
  • ⅓ cup sour cream
  • 1 cup mozzarella (divided ½ + ½ )
  • 1 cup grated parmesan (divided ½ +½)
  • ¼ tsp pepper
  • ¼ tsp garlic powder
  • ¼ tsp paprika




Small zucchini are more tender.

Salt the zucchini first, drain, then pat dry. 

You can add cauliflower rice.

To make it a full meal, add meat such as chicken, beef, or pork. 

To cook in a slow cooker, add the zucchini and cheese sauce and cook on low for 3-4 hours. 

For a crunchy topping add crushed pork rinds. If not keto – add panko or regular breadcrumbs.

  • Prep Time: 15 minutes
  • Cook Time: 25 minutes
  • Category: Side Dishes
  • Method: Baking
  • Cuisine: American

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