Easy Bacon and Cheese Quiche

INGREDIENTS

• 1 (3 ounce) can bacon bits
• 1/2 cup chopped onion
• 5 ounces shredded Swiss cheese
• 3 ounces grated Parmesan cheese
• 1 (9 inch) deep dish frozen pie crust
• 4 eggs, lightly beaten
• 1 cup half-and-half cream