INGREDIENTS
212 g
flour
57 g
dutch-process cocoa powder
1 1/2 tsp
baking soda
1/2 tsp
sea salt
113 g
butter
200 g
lightly brown sugar
1 large
egg
1 tsp
vanilla extract
296 g
buttermilk
297 g
marshmallow creme fluff
212 g
butter
140 g
tablespoons powdered sugar
1 1/2 tbsp
vanilla extract
1/2 tsp
sea salt