Sharon'S Rocky Road Bars
["2 c. semi-sweet chocolate chip morsels, divided (12 oz. pkg.)", "1 1/2 c. all-purpose flour", "1 1/2 tsp. baking powder", "1 c. granulated sugar", "6 Tbsp. (3/4 stick) butter, softened", "1 1/2 tsp. vanilla extract", "2 large eggs", "2 c. marshmallows (miniature)", "1 1/2 c. chopped pecans or walnuts"]
["Preheat oven to 375\u00b0. Grease 13 x 9-inch baking pan. Microwave 1 cup morsels in medium microwave-safe bowl on High for 1 minute. Stir. Microwave at additional 10 second intervals. Stir until smooth. Cool to room temperature. Combine flour and baking powder in small bowl. Beat sugar, butter and vanilla in large bowl until crumbly. Beat in eggs. Add melted chocolate. Beat until smooth. Gradually beat in flour mixture. Spread batter into prepared baking pan. Bake for 16 to 20 minutes or until wooden pick inserted in center comes out slightly sticky. Remove from oven. Sprinkle immediately with marshmallows, nuts and remaining chocolate morsels. Return to oven for 2 minutes."]
["semi-sweet chocolate chip morsels", "flour", "baking powder", "sugar", "butter", "vanilla extract", "eggs", "marshmallows", "pecans"]