1 1/4 c. butter, softened
2 c. sugar
2 eggs
2 tsp. vanilla extract
2 c. all-purpose flour
3/4 c. Hershey's cocoa
1 tsp. baking soda
1/2 tsp. salt
1 (12 oz.) pkg. peanut butter chips

Heat oven to 350 degrees. Grease 15x10x1 inch jelly roll pan. In large mixing bowl, beat butter and sugar until light and fluffy. Add eggs and vanilla; beat well.

Combine flour, cocoa, baking soda, and salt; gradually blend into creamed mixture. Stir in chips. Spread batter into prepared pan; bake 20 minutes, or until set. Cool completely; cut into bars. Yield: 4 dozen bars.