Ham and Cheese Frittata

Bahan-bahan (6 porsi)

• 2 tablespoons olive oil
• 8 ounces potatoes (diced, baby potatoes, red or Yukon gold )
• ¼ teaspoon salt
• ¼ teaspoon black pepper
• ½ cup cooked ham (diced)
• 1½ cups fresh spinach (torn, or ½ cup frozen spinach, optional)
• 2 g reen onions (sliced)
• 8 eggs
• ¼ cup half and half (or light cream)
• ½ teaspoon dry mustard powder
• ¼ teaspoon seasoned salt (or to taste)
• ¼ teaspoon black pepper
• ½ cup shredded cheddar cheese