preheat oven to 350. First list of ingred; melt butter and choc in saucepan over low heat. Remove from heat and cool. Grease 9x9x2 inch baking pan;set aside. Add eggs to choc mixture one at a time with wooden spoon just till combined. Stir in vanilla. In a small bowl combine flour and soda then add to choc mixture. Stir just till combined.

Spread into prepared pan.

In saucepan melt 3 T butter and 1oz unsweetened datk choc. Remove from heat and add 1 cup peanut butter, 1 egg, 1/2 t vanilla. Stir just till blended. Mix together 1/4 cup flour and pinch of baking soda,add to peanut butter mixture, stir just till blended. Drop by large spoonfuls as this isa thick mixture. mix in with choc mixture by folding in from outside edges and evening out. Bake for 27 min.