Preheat oven to 350.
Slice baked and cooled sweet potatoes lengthwise
Carefully, scoop out the flesh into a medium size bowl, leaving about a 1/4 inch boarder inside the sweet potato.
Mash the sweet potatoes inside the bowl with a potato masher until creamy.
Add in sugars, cream cheese, cinnamon, clove, and nutmeg.
Stir until well combined.
Spoon filling back into the sweet potatoes and place on a baking sheet lined with parchment paper.
Make the streusel but combining flour, butter, butter pecan extract, cinnamon, pecan and brown sugar, until crumbly.
Sprinkle streusel on top of each sweet potato.
Bake for 12-15 minutes.