Butterscotch Butter Balls

1 1/2 cups lukewarm water 1 tablespoon active dry yeast 2 eggs , beaten 1/2 cup vegetable oil or 1/2 cup melted margarine 6 cups hot roll mix 1 (3 ounce)[...]

1 cup unsalted butter , at room temperature 3 cups firmly packed golden brown sugar 4 large eggs 1 tablespoon vanilla extract 3 cups all-purpose flour 1[...]