Toffee Diamonds - cooking recipe

Ingredients

1 c. (1/2 lb.) butter or margarine
1 c. brown sugar
1 egg, separated
2 c. flour
1 tsp. cinnamon
1 c. chopped nuts

Preparation

Cream butter and sugar.
Add egg yolk.
Sift flour and cinnamon; add to butter mixture.
Spread dough evenly over greased 10 x 15-inch pan (a pizza roller smooths dough quickly).