Preheat the oven to 350 degrees. |
Slice the pumpkin in half and scoop out the seeds. Place the halves cut-side down on a buttered cookie sheet.
Bake for one hour.
Scoop out the pumpkin flesh. Pass it through a sieve.
In a heavy saucepan, combine the pumpkin with the remaining ingredients. Cook over low heat, stirring occasionally, until warm.