Keto Stuffed Cheese Shells

Ingredients:

For the Shells:

• 12 large zucchini slices (about 1/4 inch thick)
• 1 tablespoon olive oil
• Salt and pepper to taste

For the Filling:

• 1 1/2 cups ricotta cheese
• 1 cup shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• 1 large egg
• 2 cloves garlic, minced
• 1 teaspoon Italian seasoning
• Salt and pepper to taste
• Fresh basil leaves for garnish (optional)

For the Sauce:

• 2 cups low-carb marinara sauce (store-bought or homemade)