Directions Preheat oven to 375degrees. In a small bowl, combine the first eight ingredients. Place a pepperoni slice in each of 24 greased mini-muffin cups; fill three-fourths full with cheese mixture. Bake 20-25 minutes or until completely set. Carefully run a knife around sides of muffin cups to loosen frittatas. Serve warm. Yield: 2 dozen. Originally published as Mini Spinach Frittatas in Simple & Delicious November/December 2006, p37 Print Add to Recipe Box Email a Friend