Chocolate Chip Cookie Cake with Toasted Marshmallow Filling and Cookie Dough Frosting

INGREDIENTS

!Cookie Cake

3 cups

all purpose flour

2 tsp

baking powder

1 tsp

salt

1 cup

unsalted butter, softened

1 1/2 cups

brown sugar

eggs

2 tsp

vanilla extract

2 cups

semisweet chocolate chips

!Filling

1 cup

mini marshmallows

!Frosting

3/4 cup

unsalted butter, softened

1/3 cup

brown sugar

1/3 cup

all purpose flour

1/2 tsp

salt

2 tsp

vanilla extract

4 cups

powdered sugar

1/3 cup

heavy whipping cream