Raspberry Squares

1 cup (2 sticks) margarine
1 cup granulated sugar
2 egg yolks
2 cups flour
1 cup nuts
1 jar raspberry jam

Cream the margarine and sugar, then add egg yolks, flour and nuts. Spread two-thirds of the batter in a greased and floured 13 x 9-inch baking pan. Spread 1 jar raspberry jam over the top. Crumble the remaining batter on top. Bake for 35 minutes at 350 degrees F.