1
Bring 3 TBSP butter (6 TBSP for 4 servings) to room temperature. Wash and dry produce.
Peel and dice sweet potatoes into 1⁄2-inch pieces. Place in a medium pot with enough salted water to cover by 2 inches. Bring to a boil and cook until tender, 15-20 minutes.
Drain and return sweet potatoes to pot. Keep covered off heat until ready to mash.