In a clean 16 oz jar with an air-tight lid, layer in the dry ingredients. Use a funnel to pour the ingredients in even layers.
Layer almond flour first, then erythritol, baking powder, baking soda, salt. Add cinnamon, pumpkin pie spice and nutmeg in a layer on top. Finish with walnuts. Seal the jar.
Print out the printable instructions / gift tag.
Attach gift tag to the jar with a pretty ribbon and hole punch.
To Make the Muffins:
Preheat Oven to 350 degrees farenheit
Mix all items from the jar with all the extra ingredients listed on the label.
Beat together until smooth.
Pour batter into greased muffin tins (use muffin liners for best result).