Caramel Squares - cooking recipe

Ingredients

CRUST
1/2 cup butter
1/2 cup brown sugar
2 beaten egg yolks
1 1/4 cups flour
TOPPING
2 egg whites
1 cup lightly packed brown sugar
1 teaspoon vanilla
1/8 teaspoon salt
1 cup chopped walnuts or 1 cup pecans

Preparation

For crust: cream butter.
Add brown sugar.
Add beaten egg yolks and beat well.
Add flour and combine thoroughly.
Spread mixture in bottom of greased 8\" square pan.
For topping: beat 2 egg whites until stiff.
Blend in lightly packed brown sugar.
Add vanilla, salt and fold in nuts.
Spread over crust.
Bake in preheated 350 degree oven for 30 min.