Vegetable Quiche | HappyHealthy

Ingredients

• 1 (4 ounce) can mushrooms stems and pieces
• 2 T vegetable oil
• 1 (12 ounce) bag frozen onion and bell pepper mix
• 12 ounces frozen, chopped spinach
• 1 deep dish pie crust, defrosted
• ½ cup cheddar cheese, shredded
• 2 eggs
• ½ cup nonfat milk
• 1 tsp lemon juice
• ¼ tsp salt
• ½ tsp pepper
• ½ tsp garlic powder