Directions
Ingredients :
- 3 pounds whole sweet potatoes
- pricked with a fork
- ½ teaspoon salt and freshly ground pepper
- to taste
- ½ cup buttermilk
- ½ cup whole milk
- 6 tablespoons butter
Methods :
- Adjust oven rack to upper-middle position; heat to 425 degrees. Place potatoes on a foil-lined pan; bake 45 to 60 minutes, until tender. Peel when cool enough to handle.
- Puree with salt and pepper in a food processor. With motor running, gradually add milks through feeder tube, then butter. Process until silken. (Can make up to 2 days ahead; store in an airtight container.) Reheat and serve.