Even better, both the Butterscotch Cake and Homemade Butterscotch Sauce are super easy to make. The cake will be out of the oven, dripping in butterscotch sauce and ready to eat in under 90 minutes.

For the butterscotch sauce, place all the sauce ingredients (not the crème fraîche) into a pan and heat gently until the sugar dissolves. Bring to the boil and boil for three minutes ...