"A stand mixer makes mixing and kneading the dough a little easier, but it can also be done by hand. Canning jar bands or similar baking forms make the buns uniform in diameter and easy to slice, but you can also shape and bake them freehand as well...."
INGREDIENTS
•
2 1/4 teaspoons active dry yeast
•
1 cup warm water, about 110°
•
2 cups all-purpose flour, about 9 ounces, plus more for kneading
•
3/4 cup whole wheat flour, about 3 1/2 ounces
•
1 egg yolk
•
1 teaspoon kosher salt
•
3 tablespoons sugar
•
2 tablespoons melted butter
•
Topping
•
1 egg white
•
1 teaspoon water
•
pinch salt
•
sesame seeds