Put coarse salt into a vision pan, place the sweet potatoes with skin on on the top of that. Set Retigo combi oven on hot air mode, 170°C for about 35 minutes or until the potatoes are totally soft. Remove the soft potatoes from the vision pan, peel the skin and place the flesh into the mixer with butter, salt and pepper and mix it to a smooth puree. Put curly cabbage with chopped bacon salt and pepper into the enamelled GN container 40mm, set the combi for 180°C and roast for 10 minutes. Put salt, pepper all over the chicken supreme add chopped thyme, bit of olive oil and place on hot vision express grill on hot air mode 220°C, 50% flap valve, core probe to 65°C.