Raspberry Bars - cooking recipe

Ingredients

1/2 c. butter, softened
1/2 c. margarine, softened
1 c. sugar
2 egg yolks
2 c. flour
1 c. chopped walnuts
1/2 c. raspberry preserves

Preparation

Baking Temperature: 325\u00b0.
Baking Time: 50 minutes.