Gooey Cinnamon Roll Cake

INGREDIENTS

3/4 cup

milk

1/4 cup

butter

3 1/4 cups

all-purpose flour

1 .25 ounce package

instant yeast

1/4 cup

white sugar

1/2 tsp

salt

1/4 cup

water

egg

1 cup

brown sugar, packed

1 tbsp

ground cinnamon

1/4 cup

butter (1/2 a stick)

1 tsp

vanilla bean paste (or extract if you don't have)

1/2

butter (4 tablespoons)

1 cup

powdered sugar

1 tsp

vanilla extract (or vanilla bean paste)

few drops of milk (if needed)