- 3 pounds rutabagas, peeled, cut into 1-inch cubes
- 3 tablespoons butter
- Cook rutabagas in large pot of boiling salted water until very tender, about 45 minutes. Drain well. Transfer to processor; puree until smooth. Return to pot. Stir over medium heat until any excess liquid evaporates. Add butter; stir until melted. Season with salt and pepper. (Can be made 2 hours ahead. Let stand uncovered at room temperature. Rewarm over medium heat, stirring often.)