Process in a food processor one at a time adding the next to the previous until the mixture is fine and well combined. Remove to a bowl

Take ¾ cup of the grated apple with raisins, cinnamon, ground cloves and salt and whizz in the food processor until sauce like.
Chop the Feijoas into chunks and not too small
Combine the sauce, Feijoa and remaining grated apple in a bowl and mix togather
Spread evenly into a shallow ceramic dish and spread the crumble mix on top
Before serving warm in a very low oven 100c for about one hour.
If using frozen berries just mix them in frozen, They will thaw and warm in the oven.