Season the chicken with salt and pepper, put nob of butter on it and put it in a sous-vide bag. Set the Retigo combi oven to combi mode 50%, 68°C for 2 hours. Place the red peppers in any GN container, set the Retigo combi oven on hot air mode 250°C for about 10 minutes and insert the GN container in. Once finished take out the peppers and put them in a separate bowl and cover with foil. Leave this for about 5 minutes. After that peel them and remove the seeds. Meanwhile make the sauce by chopping the onion, put oil in a pan and fry the onion untill light brown. Add the pepper and blend it with a stick blender. Put the pot back on the stove and add cream, season with salt and pepper a finish with butter. Cook the pasta, mix it with sauce and chopped parsley and serve grilled and sliced sous-vide chicken (hot air, 220°C, 1 minute) on the top of the pasta. You can garnish with fresh basil leaves.