Best Basic Frittata Recipe

Bahan-bahan (4 porsi)

• 2 tablespoons extra virgin olive oil
• ¾ cup thinly sliced shallots, (from 2 to 3 shallots)
• 2 cups seasoned, (cooked vegetables or greens)
• 8 large eggs
• 1/3 cup heavy cream
• ½ teaspoon salt
• ¼ teaspoon freshly ground black pepper
• 1¼ cup shredded cheese, (such as Cheddar or Gruyere)