Prep the ribs:
Remove membrane by carefully using a butterknife to lift up the membrain. Then grab it with a paper towel in your hand and gently pull back.
Prep the pellet smoker:
Pre-heat your smoker to 225F. When the smoker has come temp, place your ribs on the smoker, bone side down. Close the lid and allow the ribs to smoke for 3 hours.
Wrap the ribs:
Carefully remove the ribs from the smoker. Arrange a large sheet of heavy duty aluminum foil on a clean work surface and place 3 tablespoons of butter along the center.