INGREDIENTS
1/2 cup
butter
2 cups
butterscotch chips
1/2 cup
packed brown sugar
2
eggs
1 1/2 cups
all-purpose flour
2 tsp
baking powder
1/2 tsp
salt
2 tsp
vanilla extract
2 cups
semisweet chocolate chips
2 cups
miniature marshmallows
1 cup
chopped walnuts