Chocolate marmalade slump cake

An open jar of marmalade in the fridge – left from making brioche – had to be used and since it was such a delicious product I had to make something just as good. Lucas Hollweg’s cake was the perfect choice: moist, full of chocolate flavor and gluten free (for those of you who follow that kind of diet).

That was a good use for an excellent ingredient (not exactly like Robert Zemeckis using