Grandma may not be ready to reveal her Italian-sausage-and-peppers recipe, so make this smart version instead—a simple but bold twist on the classic.
Normally, the frittatas I make for me and my family consist of eggs, garden vegetables and cheese, but I had leftover mashed potatoes in the fridge from the day before, so I decided to throw them in and tah dah--Mashed Potato Frittata!