½ cup Butter 113.5g
2 cups Butterscotch Chips
½ cup Packed Brown Sugar 72.5g
2 Eggs 88g
1½ cups All-purpose Flour 187.5g
2 tsp Baking Powder 9.2g
½ tsp Salt 3g
2 tsp Vanilla Extract 8.4g
2 cups Semisweet Chocolate Chips 336g
2 cups Miniature Marshmallows 100g
1 cup Chopped Walnuts 125g