3 c. flour
5 eggs
1 c. butter, softened
1/2 c. shortening
3 c. sugar
1/2 tsp. baking powder
1 c. milk
1/2 tsp. vanilla
1/2 c. black walnuts

Beat butter and shortening for 2 minutes at medium speed. Gradually add sugar, beat for 5-7 minutes. Add eggs 1 at a time just till yellow disappears. Combine flour and baking powder. Add together alternating with milk; beginning and ending with flour. Mix just till blended. Stir in vanilla and walnuts.

Bake 325°F for 1 1/2 hours. Cool 10-15 minutes.