Jam Squares - cooking recipe

Ingredients

1/2 lb. sweet butter
1/2 to 3/4 c. granulated sugar
yolks of 3 eggs
3 c. flour
1 large jar raspberry jam
3 egg whites
chopped nuts

Preparation

Cream sweet butter with granulated sugar.
Add egg yolks and flour.
Press on large cookie sheet, which has been buttered. Bake 20 to 25 minutes in a 300\u00b0 oven.
Cool.
Spread with raspberry jam.