Root Beer with butter

FOR THE CAKE 1 tablespoon unsalted butter, at room temperature, for the pan 1 1/2 cups plus 1 tablespoon all-purpose flour One 12-ounce bottle (1 1/4 cups)[...]

1 cup root beer Schnapps 1 1/2 cups old-fashioned style root beer (like A&W or Dads) 2 teaspoons vanilla extract 2 cups dark brown sugar 1 cup butter 2 eggs 3[...]

3/4 cup butter 3 eggs 2 1/2 cups all-purpose flour 2 1/2 teaspoons baking powder 1/2 teaspoon salt 1 1/2 cups sugar 1 tablespoon root beer extract 1/2[...]