1/2 c. shortening
1/3 c. sugar
1 egg yolk
1/3 tsp. salt
1 tsp. lemon rind
1 tsp. orange rind
1 c. flour
1 unbeaten egg white, more if needed
Chopped nuts

Combine all ingredients except flour, egg white and chopped nuts. While combining the ingredients work in the flour a little at a time. When mixed, shape in little balls. Roll in unbeaten egg white and then in the chopped nuts. Bake at 350 degrees for 12 minutes.