1 box yellow cake mix
3/4 c. vegetable oil
3 tbsp. poppy seeds
1 (8 oz.) container sour cream
1 tsp. vanilla
2 eggs

Combine all ingredients in a large bowl. Mix well. Pour into a greased and floured 9 x 13-inch baking pan.

Bake in a preheated 350°F oven for 30 to 35 minutes or until done.