Cinnamon Swirl Bread with Vanilla Bean Whipped Butter

INGREDIENTS

1 cup

milk

9 tbsp

unsalted butter, divided

2 1/2 tsp

active dry yeast

whole eggs (plus egg for egg wash, see below)

2/3 cup

granulated sugar, divided

3 1/2 cups

all-purpose flour

1 tsp

salt

2 tbsp

ground cinnamon

pulp from one whole Tahitian vanilla bean

egg and milk whisked together for egg wash

extra softened butter for pan

1 stick

unsalted butter, softened

the pulp of one whole Tahitian Vanilla Bean

salt

3 tbsp

powdered sugar