Mom's Poppyseed Cake

1 yellow cake mix
1 small box instant vanilla pudding
1/2 c. oil
1 c. water
5 eggs
1 tsp vanilla
1/4 c. poppyseed

Mix for 5 min at med speed. Bake at 350 for 45-50 min in greased and floured loaf pans. Makes 2 loaves