What better dish to enjoy at this time of year than apple and blackberry crumble, making the most of the fruit-laden trees and hedgerows at the moment. The addition of nuts and oats makes the topping extra special. This winning recipe will keep the chill from your bones as the nights begin to draw in. INGREDIENTS1kg blackberries, washed2 larges / 3 medium Bramley apples, peeled & chopped210g plain flour150g butter80g demerara sugar40g light brown sugar70g rolled oatsA handful of broken walnutsGolden caster sugar to tasteA pinch of saltCream to serve METHODPre-heat the oven to 180 ̊ C / 355 ̊ F…