150g/5陆oz peeled banana, mashed
1 large lemon, juice and rind only
120g/4陆oz rolled oats, pulverised in a food processor
2 large eggs plus 陆 tsp wheat-free and gluten-free baking powder, OR if you can't eat eggs, 2 heaped tsp wheat-free and gluten-free baking powder
120g/4陆oz virgin coconut oil or dairy-free margarine
25g/戮oz potato flour or cornflour
100驳/3陆辞锄 sultanas