Preheat oven to 180°C

Slice the onions and mushrooms into half rings and slice the peppers into strips

Cut the butternut in half and peel it.

Grease the baking pan and put the butternut on top

Place the mushrooms, onions, and peppers on top of the butternut and spice it

Insert it into the oven for 1h30/until butternut is soft

Make cup a soup and blend it all together.