Rolled Oats Whole Wheat Flour Brown Sugar Baking Soda Baking Powder Salt Butter Vanilla Milk Vinegar Guinness
Combine milk and vinegar and set aside for 10 minutes. Mix together 3/4 cup of oats, flour, sugar, baking soda, baking powder, and salt.
In another bowl, stir together the butter, vanilla, milk mixture and Guinness. Add dry mixture into the liquid mixture, and stir until blended.