In a large bowl, beat the oil and maple syrup together. Add eggs, and beat well.Mix in the pumpkin purée and milk, followed by the baking soda, vanilla extract, salt, cinnamon, nutmeg and allspice or cloves.Add the flour and oats to the bowl and mix with a large spoon, just until combined. If you’d like to add any additional mix-ins, like nuts, chocolate or dried fruit, fold them in now.Bake at 325F for 23-25 minutes. Cool before taking out of molds.