1⁄2 c Butter
1⁄4 c Brown sugar; (light or dark)
Cream butter and sugar. 1 Egg, separated Add egg yolk and beat. 1 c Sifted all-purpose flour Add flour and mix thoroughly. 1 c Chopped nuts; (pecans or walnuts) Form into small balls - about the size of a walnut. Roll in slightly beaten egg white and then in nuts. Make indentation in center of cookie with a thimble.
Bake in 350 degree oven for 8 minutes. Remove cookies and press center again. Bake another 10 minutes. When cool fill centers with your choice of jam or jelly or thin butter cream frosting tinted as many colors as suits you.