INGREDIENTS
4 tbsp
unsalted butter
1/2 cup
plus 1 tablespoon granulated sugar
1/4 cup
plus 2 tablespoons unsweetened cocoa powder
1/4 tsp
salt
1/2 tsp
vanilla extract
1
large egg
1/4 cup
all-purpose flour
1/4 cup
chocolate chips
1 cup
mini marshmallows
3 tbsp
unsalted butter, melted
2 tbsp
unsweetened cocoa powder
1/2 cup
powdered sugar
1 tbsp
milk
1/4 tsp
vanilla extract