Apple Butter Sweet Potatoes
["2 1/2 lb. sweet potatoes", "1/4 c. (1/2 stick) unsalted butter", "1/2 c. apple butter", "1/4 tsp. salt", "1 Tbsp. dark brown sugar", "1/3 c. pecans, coarsely chopped"]
["Prepare sweet potatoes; cut into 1-inch cubes.", "Cook in lightly salted boiling water to cover until tender, about 15 minutes.", "Drain and let cool."]
["sweet potatoes", "butter", "apple butter", "salt", "brown sugar", "pecans"]