Inside Out S'mores Bundt Cake

INGREDIENTS

1 1/2 cups

all-purpose flour

1 1/2 cups

graham cracker crumbs

1 tsp

baking powder

1/2 tsp

baking soda

1 tsp

salt

1 cup

unsalted butter (room temperature)

1 cup

light brown sugar (packed)

1/2 cup

granulated sugar

large eggs (room temperature)

1 cup

buttermilk (room temperature)

2 tsp

vanilla

12 oz

milk chocolate (finely chopped)

6 oz

heavy whipping cream

2 tbsp

Baileys (optional)

5 cups

marshmallow fluff (store bought or homemade)