Magic Chocolate Crackle Bars - cooking recipe

Ingredients

1 1/2 c. all-purpose flour
1/2 c. sugar
1 tsp. baking powder
1/2 tsp. salt
2 eggs, separated
1/4 c. shortening, butter or margarine
1 (1 oz.) unsweetened chocolate, melted
1 c. sugar
1 c. chopped nuts
1 tsp. vanilla
1 (1 oz.) unsweetened chocolate, melted (in addition to one above)

Preparation

Preheat oven to 325\u00b0. Grease 11 x 7 x 2-inch baking pan (or square one); set aside. In medium bowl, combine flour with 1/2 cup sugar, baking powder and salt. Add egg yolks; mix well. Cut in shortening and 1 ounce chocolate until crumbly. Firmly press into greased pan. Bake at 325\u00b0 for 5 to 7 minutes.