Ingredients

• 0.5 cups butter
• 1 small onion , chopped
• 3 cloves garlic , chopped
• 1 , 10 ounce
• 1 , 4.5 ounce
• 1 , 6 ounce
• 1 , 8 ounce
• salt and pepper to taste
• 1 deep-dish , 9-inch
• 4 large eggs
• 1 cup milk

Instructions

1. 1 Gather all ingredients. Preheat the oven to 375 degrees F (190 degrees C).
2. 2 Melt butter in a medium skillet over medium heat. Add onion and garlic and saute until lightly browned, about 7 minutes.
3. 3 Stir in spinach, mushrooms, feta, and 1/2 cup Cheddar. Season with salt and pepper.
4. 4 Spoon mixture into prepared pie crust.
5. 5 Whisk eggs and milk together in a medium bowl until combined. Season with salt and pepper.
6. 6 Pour over the spinach mixture in pie crust, allowing egg mixture to thoroughly combine with spinach mixture.
7. 7 Bake in the preheated oven for 15 minutes.
8. 8 Sprinkle the top with remaining Cheddar and bake until set in center, 35 to 40 minutes longer.
9. 9 Allow to cool briefly before slicing and serving, about 10 minutes.

Nutrition per serving