For the keto gingersnap crustLightly toast almond flour in a saucepan over medium heat, until lightly golden and fragrant (2-4 minutes), tossing it about every so often to keep it from burning.
Add in the three spices and continue to toast it until fully golden and the spices become very aromatic, 2-4 minutes more.
This is very important taste-wise, so don't skip! Add in the butter, sweetener, molasses (optional) and salt.
Taste for sweetness and season to taste.
Continue to cook for 4-5 minutes until the butter is fully cooked.
Set aside while you make the cheesecake.