Crispy and delicious sugar free oatmeal cookie baked in a cast iron skillet.
In the bowl of a mixer, cream butter and sugars together until combined.
Next, add in the egg and vanilla.
In another bowl, whisk to combine flour, baking powder, salt and cinnamon.
Preheat oven to 350 degrees.
Add the dry ingredients to the wet and mix until just combined.
Gently fold in the oats.
Spread oatmeal batter into a small Cast iron or oven ready skillet. Bake for 20 minutes.
Combine powdered sugar, softened butter or shortening, vanilla and cream.
Pipe butter cream using a piping bag and tips (or a large freezer bag with one corner cut) on to the skillet cookie after it has cooled.
Whenever possible choose organic ingredients.