"They’re like soft little pillows of goodness!"
1 cup whole milk
1/4 cup granulated sugar
6 tablespoons unsalted butter, softened, divided
1 (1/4-oz.) envelope active dry yeast
1 1/2 teaspoon kosher salt
1 large egg yolk, at room temperature
2 large eggs, at room temperature, divided
3 3/4 cups all-purpose flour, divided, plus more for work surface
cooking spray
1 tablespoon water
cinnamon Honey Butter, for serving