You'll only need ½ teaspoon for the salted caramel upside-down cake, but there's plenty you can do with the leftovers. You could use it to flavor an apple pie -- of course -- apple sauce ...

Cake Recipe Revamped Apple Upside Down Cake - Glen And Friends Cooking Today Glen Cooks a pretty sturdy cake recipe from 1889 - and we drag it into the future with some caramel, spices, and apples.

150g soft brown sugar (Reduce to 125g if using granny smith apples) 150g caster sugar (Reduce to 125g if using granny smith apples) In your cake tin, place your apple slices on top of the caramel ...

pineapple upside down cakes couldn’t be easier to make. What other cake offers up bronzed caramel, yellow pineapples and bright red maraschino cherries all in one go? The answer is none.