Chop the red onion and cauliflower, and cook in a saucepan with water and vegetable bouillon.
2
Boil pasta in a saucepan.
3
Slice the sausages into approximately equal pieces and fry in a frying pan.
4
Once the cauliflower is tender, add the creme fraiche and mix with an immersion blender until smooth.
5
Place the pasta, sausage and cauliflower sauce in an ovenproof dish and stir it around to combine. Season with salt and pepper and top with grated cheese.
6
Bake in the middle of the oven at 200 degrees celsius for 25-30 minutes.