Onion Frittata Bites

Cooking Light Magazine, 11/07 edition. Sweet caramelized onions and salt Parmesan cheese flavor these bite-sized appetizers. They can be made the day before; cover and refrigerate in the baking dish. Before guests arrive - reheat at 200ºF for 15-20 minutes. Can be served at room temperature; garnished with sour cream and chives.

• Ready In: 1 hr
• Serves: 12

Ingredients

• 1  teaspoon butter
• 2  cups  finely chopped onions
•  cooking spray
• 1  cup egg substitute
• 1⁄4 cup  grated fresh parmesan cheese, divided
• 1⁄2 teaspoon salt
• 1⁄2 teaspoon fresh ground black pepper
• 2  large eggs
• 1⁄4 cup nonfat sour cream
• 48  pieces fresh chives (1 inch)

Directions

1. Preheat oven to 350°F.
2. Melt butter in a nonstick skillet over medium heat.
3. Add onion to pan; cook 15 minutes or until golden brown, stirring occasionally.
4. Spread mixture in a single layer in an 11 x 7-inch baking dish coated with cooking spray.
5. Combine egg substitute, 2 tablespoons cheese, salt, pepper, and eggs.
6. Pour egg mixture evenly over onion; sprinkle with remaining 2 tablespoons cheese.
7. Bake at 350° for 20 minutes or until set.
8. Cool slightly; cut into 24 pieces.
9. Top each with 1/2 teaspoon sour cream and 2 chive pieces.