Add the warm water, 1 teaspoon of sugar, and yeast to a small bowl. Let it sit for 5-10 minutes or until the top forms a layer of foam.
½ cup water, 1 teaspoon granulated sugar, 2¼ teaspoons active dry yeast
In a large mixing bowl, whisk the flour, sugar, and salt together.
5 cups all-purpose flour, ⅓ cup granulated sugar, ⅛ teaspoon kosher salt
Add the softened butter, lightly beaten eggs, vanilla, warm milk, and the yeast mixture.
¾ cup unsalted butter, 2 large eggs, 1 teaspoon pure vanilla extract, ¾ cup milk
Mix together with a spoon until a dough forms.
Cover and leave in a warm place to rise for 45 minutes.
Punch down the dough, and transfer to a floured surface. Roll the dough out into a large rectangle about 15x20 inches.