Preheat the oven to 350°F and line a dozen muffin cups with paper muffin liners.
Muffins
In a large mixing bowl, cream the butter and sweetener together until fully mixed together.
Add the eggs and mix well to combine.
Then add the pumpkin puree and extract and mix until fully combined.
Sift in the almond flour, coconut flour, baking powder, pumpkin spice and salt and stir to combine. Divide the batter into the paper muffin cups. Set aside for a minute while you prepare the cheesecake filling
Cream Cheese Swirl
In a small mixing bowl, stir together the cream cheese, sour cream and 1 tbsp of sweetener.
Add a generous spoonful of sweetened soft cream cheese mixture to each muffin top. Using the tip of a butter knife or a toothpick to swirl the pumpkin batter with the cream cheese together. Be creative and give it a swirl.
Bake for 25 minutes, or until a toothpick inserted into the center of the muffin comes out clean.