Oatmeal stout -The addition of oatmeal adds a smooth, rich body to the Oatmeal Stout. This beer style is dark brown to black in colour. Roasted malt character is caramel-like and chocolate-like, and should be smooth and not bitter. Coffee-like roasted barley and malt aromas are prominent. This low- to medium-alcohol style is packed with darker malt flavours and a rich and oily body from oatmeal.