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!
Cooked radishes taste a lot like turnips, their Brassicaceae cousins, but with a milder flavor. If your radish greens look bug-eaten or browned, substitute watercress or arugula in the recipe.
