INGREDIENTS
1 serving
cooking spray
1 cup
butter
1/3 cup
cocoa powder
2 cups
granulated sugar
1 1/2 cups
flour
1/2 tsp
kosher salt
4 larges
eggs
1 tsp
vanilla extract
16 oz
creamy peanut butter
1/2 cup
butter
65 g
marshmallows
4 cups
confectioners' sugar
1/3 cup
milk
1/4 cup
cocoa powder