Email to Mary Bolyard Recipe Categories: MaryB's HOME PAGEBEVERAGES CAKESandPIES COOKIES PASTRIES SALADandDRESSING Flourless Peanut Butter Cookies List of Ingredients 1 egg..beaten 1 cup sugar 1 cup peanut butterRecipe Mix all ingredients .. roll into balls .. place on ungreased cookie sheet and flatten with a fork .. Bake at 350 degrees for about 18 min.