1 pkg. (6 oz.) semi-sweet chocolate chips
2 tbsp. butter, softened
2 c. Bisquick baking mix
1 c. sugar
1/2 tsp. vanilla
2 eggs
1 c. chopped nuts
2 c. miniature marshmallows

Grease bottom only of a 13x9x2 inch pan. Heat 1/2 cup of the chocolate chips and the butter in a 1 quart saucepan over low heat until melted.

Mix baking mix, sugar, vanilla, eggs and chocolate mixture; spread in pan. Bake 15 minutes. Sprinkle with marshmallows, nuts and remaining chocolate chips. Bake 15 minutes or until marshmallows are golden brown. Cool completely; cut into 2 inch squares. Makes 30 brownies.