INGREDIENTS
1 1/2 cups
all-purpose flour
1/2 cup
graham cracker crumbs
1/4 cup
packed brown sugar
1 tsp
baking soda
1/2 tsp
salt
1
egg
1 1/2 cups
buttermilk
1/4 cup
vegetable oil
3/4 cup
semi-sweet chocolate chips
1 1/4 cups
mini marshmallows (divided)