Preheat oven to 350℉ grease or line a muffin pan.
In a medium bowl, combine the coconut flour, butter, and cinnamon. It should be humble but hold its shape with pressed together.
Drop a tablespoon into each muffin tin and press down to form an even layer crust. Bake in the oven for 10 minutes. Remove and let cool for a few minutes.
In a mixing bowl, blend the cream cheese, condensed milk, lime juice, lime zest, and powdered sugar.
Pour the mixture into each muffin tin about 3/4 of the way. Repeat until all of the mixture is used.
Bake in the oven for 6-8 more minute. Remove and let completely cool for about 10-15 minutes, not removing from the pan.
Refrigerate for at least an hour to chill.