1 1/4 c. flour
1/4 c. sugar
1/2 c. cold butter
1 (14 oz.) can sweetened condensed milk
1/2 c. unsweetened cocoa
1 egg
2 tbsp. coffee flavored liqueur or 1 tsp. instant coffee dissolved in 1 tbsp. hot water
1 tsp. vanilla extract
1/2 tsp. baking powder
3/4 c. chopped nuts

Preheat oven to 350 degrees. In bowl combine 1 cup flour and the sugar. Cut in butter until crumbly. Press firmly on bottom of 9 x 13 inch pan. Bake 15 minutes.

Meanwhile, in large bowl combine sweetened, condensed milk, cocoa, egg, remaining 1/4 cup flour, liqueur or coffee, vanilla and baking powder; mix well. Stir in nuts. Spread over prepared crust. Bake 20 minutes or until center is set. Cool. Frost if desired. Store tightly covered at room temperature.