With oats, or muesli
Cinnamon spiced apple with raisins
With other fruit such as pear, rhubarb, or others
I am cooking for 18 people this weekend and although I really like plain crumble, I much prefer it with something added especially cinnamon, however my DP prefers it plain.
Come and help me make up my mind as to what the crumble will eventually end up as. 