Preheat oven to 350 degrees F. Line muffins tins with paper liners.
In a large bowl, add pumpkin, eggs, oil, milk, sweetener. Mix together with a wooden spoon.
Add baking powder and baking soda.
Add almond flour, 1/2 cup at a time. Stirring each time with a wooden spoon.
Fold in pecans and chocolate chips.
Using an ice cream scoop, scoop mixture into prepared tins.
Bake for 20-25 minutes. Tops should be light brown. Allow muffins to cool in the pan for 5 minutes before handling.