Mushroom and Swiss Quiche Recipe | Give Me Cookie

Ingredients

• 1 pie crust
• 2 cups mushrooms, sliced
• 1 cup Swiss cheese, shredded
• 4 eggs
• 1 cup heavy cream
• 1/2 cup milk
• 1/2 onion, chopped
• 2 cloves garlic, minced
• 1/2 tsp salt
• 1/4 tsp black pepper
• 2 tbsp fresh parsley, chopped