1 yellow cake mix
1 lg. can peaches, drained
3 egg yolks
1 1/2 sticks soft butter
1 pt. sour cream
Cinnamon

Combine cake mix and butter and press into 9 x 13 inch pan. Arrange sliced peaches on top. Beat sour cream and egg yolks together. Pour over peaches. Sprinkle with cinnamon. Bake at 350 degrees for 30 minutes.