Mix and set aside above ingredients. Blend:

3/4 c. butter
1/2 c. sugar
2 tsp. vanilla

Beat in 1 egg. Stir in dry ingredients. Add:
1 (8 oz.) pkg. semi sweet chocolate bits
1 c. chopped nuts

Shape in 1" balls. Bake 15 to 20 minutes at 350 degrees on an ungreased cookie sheet. Cool and roll in powdered sugar. Freeze well.