Preheat the oven to 350 degrees, and grease an 8 inch oven-proof skillet well.
Blend together all of the filling ingredients in a mixing bowl until smooth.
Pour the mixture into the prepared skillet.
In a separate bowl, place the almond flour and brown sugar substitute.
Cut the butter into the mixture until a crumbly mixture has formed.
Fold in the pecans.
Sprinkle the topping over the top of the skillet.
Bake for 25-30 minutes, or until browned and cooked through.
