Pre-heat your oven to 355°F (180°C/160°C fan forced).
Add the oats, sugar and coconut to a bowl and mix well.
Put the butter into a microwave proof bowl and melt the butter in the microwave.
Add the melted butter to the oat mix and mix well.
Cut the plums in half, remove the stones and cut into large pieces. Peel, core and dice the apples.
Mix the apples, plums, sugar and all spice together in a bowl.
Put the fruit into individual. Put lots of fruit in each ramakin, it will cook down a lot when it bakes. Add the crumble topping.
Cover with foil and bake for about one hour and fifteen minutes. Turn the oven up to 390°F (200°C/180°C fan forced), remove the foil covers and bake for a further 15 minutes or until the top is golden brown and crunch.
Remove from the oven, serve and enjoy! Fabulous on its own or with some of my sour cream ice cream. Delicious!