Dice the pumpkin finely, finely chop the garlic. Fry
bacon crispy. Add the pumpkin and garlic, sauté for a short time, then
douse with water, simmer covered for about 15 minutes until the pumpkin
is tender. Stir in creme fraiche, bring to the boil and mash everything
with a potato masher. Season the sauce with salt and pepper.
Add sauce over the pasta and sprinkle with cheese.