How to Make It
Preheat oven to 375˚. Place potatoes on baking sheet; bake at 375˚F for 1 hour or until tender. Cook slightly (about 15 minutes).
Reduce oven temperature to 350˚F. Peel potatoes, and mash with a potato masher until smooth. Stir in sugar and remaining ingredients until well blended and smooth. Spoon mixture into lightly greased 11- x 7-inch baking dish.
Bake at 350˚F for 1 hour and 10 minutes or until a wooden pick inserted in center comes out clean.
United Tastes of Texas: Authentic Recipes from All Corners of the Lone Star State (2016; Time Inc. Books)