Pour the apples , and 1 Tablespoon of sugar into the bowl or container you are going to bake it in. Scrape the passionfruit from it's shell into this dish with the apple and stir gently to combine
Mix the butter and sugar in a stand mixer to combine well then add the rye flour until it is just mixed. ( or rub ingredients together till sandy)
Push the crumble mix together so that it develops nice clumps and sticks together in lumps.
Sprinkle the crumble over the fruit
bake for 20-25 minutes or until brown and biscuity .