01 -  Wash and dry the peaches and blackberries. Slice the peaches into equal-sized wedges. 
 02 -  In a mixing bowl, combine flour, oats, and softened butter. Use your fingers or a pastry cutter to mix until crumbly. 
 03 -  In individual baking dishes, layer the peach slices and blackberries evenly. Top with the crumble mixture. 
 04 -  Preheat the oven to 180°C (356°F). Place the baking dishes on a tray and bake for 25-30 minutes until the topping is golden brown. 
 05 -  Allow the desserts to cool slightly before serving. Optionally, pair with a scoop of ice cream or whipped cream.