cut onion in little slices and put on a pan with half tablespoon of olive oil and a bit of water and heat at low flame for 3 minutes

cut zucchini in small cubes and add them, together with half tomato sauce and half soy sauce, in the pan with onions. keep them at low flame until they become soft.

add the rest of tomato and soy sauce

Grill chicken breast in the proper grill pan

after the chicken is grilled, add on the top of it the content of the pan (zucchini, tomato and so on), wuit the fire and add remaining oil and parsley.

serve and enjoy