Cream butter, add sugar and beat until creamy. Add poppy seed from jar (if you use regular ground poppy seed soak in milk ... want a layer cake use 2 layers pans that ... on the oblong one.
Preheat oven to 275 degrees. ... with flour and poppy seed. Add cream cheese, sour ... pan. Bake until cake is firm in the center, ... whipped cream, if desired.