01 -
Preheat oven to 350°F (175°C) and grease two 9-inch round baking pans.
02 -
Whisk together flour, cocoa powder, baking powder, and salt in a medium bowl.
03 -
In a separate large bowl, cream the softened butter and granulated sugar until light and fluffy, about 3-4 minutes.
04 -
Add eggs one at a time to the creamed mixture, mixing well after each addition. Stir in milk until fully combined.
05 -
Gradually fold the dry ingredients into the wet batter until just combined, avoiding overmixing.
06 -
Divide batter evenly between prepared pans and bake for 25-30 minutes or until a toothpick inserted in the center comes out clean.
07 -
Allow cakes to cool completely. Spread marshmallow fluff on one layer, top with the second layer, cover with remaining fluff, then roll outer surface in shredded coconut.