Frittata Recipe

Ingredients

• 1 tablespoon olive oil
• 1-1/2 cups chopped vegetables, such as spinach, kale, onion, mushroom, bell pepper or grape tomatoes
• 8 large eggs
• 1/4 cup whole milk
• 3/4 teaspoon salt
• 1/4 teaspoon garlic powder
• 1/4 teaspoon pepper
• 1/4 teaspoon ground mustard, optional
• 2 tablespoons minced chives, for serving