Poppy Seed Cake

Directions

1. 1
   Preheat oven to 350°.
2. 2
   Grease and flour a 12-cup Bundt pan or 10-inch tube pan.
3. 3
   Set aside.
4. 4
   Beat butter and sugar in a large bowl until light and fluffy.
5. 5
   Add poppy seed filling and beat until blended.
6. 6
   Beat in egg yolks, 1 at a time, beating well after each addition.
7. 7
   Add vanilla and sour cream; beat just until blended.
8. 8
   Stir flour, baking soda and salt until mixed and add to poppy mixture gradually, beating well after each addition.