1 pkg. (6 oz.) semi-sweet chocolate chips
2 tsp. butter
2 c. Bisquick
1 c. sugar
1/2 tsp. vanilla
2 eggs
1 c. miniature marshmallows
1/4 c. chopped nuts

Heat oven to 350 degrees. Grease bottom of 13x9x2 inch rectangular pan.

Heat 1/2 cup chocolate chips and butter in 1 quart heavy pan, low heat, until melted. Stir occasionally.

Mix Bisquick, sugar, vanilla and eggs. Stir into chocolate mix. Spread into greased pan. Bake 15 minutes.

Sprinkle with marshmallows, nuts and remaining chocolate chips. Bake 10-15 minutes until marshmallows are light brown. Cool completely. Cut into 2 inch squares. Makes 30 bars.