O'Brien Frittata

Bahan-bahan (2 porsi)

• 1 cup diced, peeled baking potatoes
• ¾ cup shredded cheddar cheese, (divided)
• 3 large egg whites, (lightly beaten)
• 2 large egg yolks, (lightly beaten)
• 1 tablespoon butter
• ½ cup diced red onions
• ½ cup diced red bell peppers
• ½ cup Canadian bacon or ham, (diced)
• 2 medium garlic cloves, (minced)
• ¼ cup sour cream