Disappearing Brownies - cooking recipe

Ingredients

1/2 c. butterscotch chips
1/4 c. butter or margarine
3/4 c. flour
1/3 c. brown sugar
1 tsp. baking powder
1/4 tsp. salt
1/2 tsp. vanilla
1 beaten egg
1 c. mini marshmallows
1 c. chocolate chips
1/4 c. chopped nuts

Preparation

Preheat oven to 350\u00b0.
Grease sides and bottom of 9-inch square pan with butter or margarine.