Oat Flour Apple and Blackberry Crumble

1lt/2pt oven dish and mixing bowl

500g cooking apples
75g caster sugar
3 tbsp water
1 tsp vanilla extract
175g Doves Farm Organic Oat Flour
125g soft brown sugar
125g butter
100g blackberries

180°C, Fan 160°C, 350°F, Gas 4

1. Pre-heat the oven.
2. Peel, core and slice the apples into a 1lt/2pt oven dish.
3. Add the caster sugar, water and vanilla extract then stir to mix.
4. Bake the apples in the pre-heated oven for 20 minutes.
5. Measure the flour and sugar into a mixing bowl.
6. Slice the butter into lumps, add it to the bowl and roughly mix it into the flour, using a fork, to create lumpy breadcrumbs.
7. Carefully remove the apples from the oven and stir in the blackberries.
8. Pour the flour mixture over the fruit and spread it out to the edges.
9. Bake for 40-45 minutes.
10. Serve warm.