1/2 c. crunchy peanut butter
1/3 c. butter, soften
3/4 c. firmly packed brown sugar, dark
3/4 c. white sugar
2 eggs
2 tsp. vanilla extract
1 c. unsifted flour
1 tsp. baking powder
1/4 tsp. salt
12 oz. Nestle semi sweet chocolate

Preheat oven to 350 degrees. In large bowl combine peanut butter, butter, brown sugar and white sugar. Beat until creamy, gradually beat in eggs and vanilla extract. In another pan blend flour, baking powder and salt, then blend with other mixture.

Spread in greased 13 x 9 x 2 baking pan. Sprinkle Nestle chocolate all over top. Place in oven for 3 minutes. Remove from oven and marbelize. Return to oven and bake for 30 minutes.