INGREDIENTS
2
Egg yolk, large
2
Eggs, large
4 tsp
Active dry yeast
3 1/4 cups
Flour
3/4 tsp
Salt
42 tsp
Sugar
1 tsp
Vanilla extract, pure
1 1/4 sticks
Butter, unsalted
5 tbsp
Butter
1 tbsp
Cream
3/4 cup
Milk
15 ounces bittersweet baking chips, 60% cacao, divided (1 and 1/2 ten-ounce bags)