1 pkg. white cake mix
1 (4 oz.) pkg. instant pistachio pudding
1/2 c. sugar
1/2 c. Crisco oil
4 eggs
1 c. sour cream
1/2 c. chopped nuts

Combine all ingredients; mix well. Pour in 2 greased and floured loaf pans. Bake at 350 degrees for 50 minutes.