Appetizers - Potato and Pepper Frittata

Ingredients

• 1 large (about 10 ounces) Idaho potato
• 3 tablespoons extra virgin olive oil
• 1 onion, cut into 1/2-inch strips
• 1 each, red and green bell pepper, cored, seeded and cut into 1/4-inch slices
• Salt
• Freshly ground black pepper
• 12 eggs
• 1/3 cup heavy cream
• 1 1/3 cups cubed (1-inch) day old bread
• 1 tablespoon unsalted butter