* You can substitute 3/4 tsp pumpkin pie spice for the cinnamon, ginger, all spice, and
nutmeg combination.
* Do not open oven mid baking. This can make macarons go flat.
* Macarons often taste better the next day after the flavors have a chance to settle in
together. Great excuse to make in advance. Keep them in the fridge until ready to
eat.