Grate @apple{1} and stir together with @mixed oats{1/2%cup}(40g), @hazelnuts{1/8%cup}(20g, chopped), and @milk{1/4%cup}(60ml). Let sit for 5 to ~{10%minutes}. Mix in @frozen berries or finely chopped peach{1/2%cup}(70g) and @yogurt{1%cup}(240g). If desired, add mashed @banana{} to sweeten or @lemon juice{} to tarten. Cover and let sit in fridge overnight.