Preheat oven to 300°F, place ... egg whites, and cream of tartar. Slowly add your sugar ... out tablespoon size cookies on your cookie sheet. Bake ... 25 minutes. Serves 8.
Cream together butter and sugar. Add ... 1/8 teaspoon cream of tartar. Add sugar mixture and ... teaspoon vanilla. Frost cookies and sprinkle with colored sugar.
Ingredients: 15 (egg .. flour .. marshmallows .. salt .. soda .. sugar ...)