Clean and wash spring onions and cut them diagonally into rings. Drain the pineapple and collect the juice. Cut pineapple rings into quarters. Wash and drain the sprouts. Wash chicken fillets, dab dry, halve and slice. Put rice in boiling salted water, bring to the boil briefly and simmer covered over a low heat for 10-12 minutes.
Heat oil in a frying pan and fry the meat while turning. Add spring onions, pineapple, sprouts and frozen peas, braise briefly and deglaze with soy sauce, pineapple juice and about 50 ml water. Bring to the boil, add Chinese Szechuan sauce and simmer covered for 1 minute. Season with salt and cayenne pepper and serve with rice. Garnish with lemon balm as desired