Whisk together almond flour, baking soda, salt & cinnamon.
In a separate bowl whisk together eggs, maple syrup, pumpkin puree & butter.
Combine wet ingredients with dry ingredients.
Line muffin sheet with muffin liners.
Fill muffin liners 3/4 full with batter.
Bake muffins at 350 degrees for 20 minutes until golden brown.
Remove muffins from oven and let cool.
To make muffin topping, melt butter in a small bowl and combine cinnamon and coconut sugar in a second small bowl.
Brush the top of each muffin with butter and then generously sprinkle with cinnamon sugar mixture.