Winter squash bake

Directions

1. 1
   Cut squash into pieces, pare and remove seeds.
2. 2
   Cook in boiling salted water for 15 to 20 minutes, or until tender.
3. 3
   Drain well and put pan back onto heat, shaking it to allow excess water to evaporate.
4. 4
   Mash the squash; stir in butter, sour cream, onion, salt and pepper.
5. 5
   Turn into a greased 1 1/2-qt casserole and bake uncovered in a 350 oven for about 30 minutes.