Paleo Italien Spaghetti Squash Casserole - The Wild Decoelis

Ingredients

• 1 teaspoon extra-virgin olive oil
• 1 clove garlic, crushed
• 3 handfuls fresh spinach
• 1 lb. organic boneless chicken breasts, baked or boiled and shredded
• 1 cup tomato sauce of choice (homemade or store-bought)
• 1 egg
• 1 1/2 tablespoons Italian seasoning , more to taste
• 1/2 tsp red pepper flakes , more to taste
• 1 tablespoon garlic powder
• 1/2 teaspoon freshly ground pepper
• 1/2 teaspoon salt
• Optional: 1/4 cup fresh parmesan cheese, more for topping