Preheat oven to 350 degrees F.
In a large bowel mix together the dry ingredients (oat flour, oats, cinnamon, cinnamon, baking soda baking powder).
In a separate bowel lightly mix the wet ingredients (egg, honey, almond milk and vanilla).
Make a hole in the center of the dry ingredients and pour in the wet ingredients and fold with a spatula. Do not over mix!
Fold in the pumpkin puree until everything is combined.
Generously grease a muffin pan and fill each cup about 3/4 full. Sprinkle with chopped walnuts and bake for 18-20 minutes until the muffins are slightly golden brown. Let cool and enjoy with a drizzle of honey or pat of butter!