1 egg, slightly beaten
1 cup sweet potatoes, mashed
1 teaspoon vanilla extract
1/2 cup walnuts (optional)Instructions
Cream butter and sugar. Add egg and vanilla, blending well. Add dry ingredients; mix well. Add sweet potatoes, mixing well.
Drop by rounded teaspoonfuls onto ungreased cookie sheet. Preheat oven 375° and bake for eight to 10 minutes.