Preheat the oven to (400 degrees F - 200 degrees C). Check if your sweet potatoes are tender using a fork. Place the potatoes on a baking dish. Bake until they are soft for about 50 minutes.
Once cooked, open up the sweet potatoes lengthwise. Scoop out the flash of all sweet potatoes into a bowl. Leave some sweet potatoes and their skin intact.
Add butter, cream cheese, cinnamon, pumpkin pie spice, nutmeg, brown sugar, crushed pecans, and sweet potato flesh to the scooped flesh .Combine all ingredients until everything is mixed.
Scoop the mixture into the sweet potato skins. Top it with more pecans and bake for another 10 minutes.