Chocolate Cream Cheese Brownies
["6 oz. semi-sweet chocolate", "2 Tbsp. butter", "1/2 c. all-purpose flour", "1/2 tsp. baking powder", "2 eggs", "2 tsp. vanilla", "1 c. sugar", "1/2 c. chopped walnuts (optional)", "3 oz. cream cheese", "1 beaten egg"]
["In double boiler, melt chocolate and butter.", "In separate bowl, combine flour and baking powder.", "In another bowl, beat 2 eggs, 1 1/2 teaspoons vanilla and 3/4 cup sugar with electric mixer until thick."]
["semi-sweet chocolate", "butter", "all-purpose", "baking powder", "eggs", "vanilla", "sugar", "walnuts", "cream cheese", "egg"]