Put rice in plenty of boiling salted water and cook for 20 minutes. Wash the chicken fillets, dab dry and rub with salt and pepper. Heat oil in a pan. Brown the meat well in it and continue to fry over a low heat for 10-15 minutes.
Wash the asparagus, cut the woody ends off generously. Break the asparagus into pieces and cook in boiling salted water for about 10 minutes. Drain on a sieve. Clean, wash and slice the mushrooms.
Sprinkle with lemon juice. Wash, clean and quarter the strawberries. Drain the rice on a sieve. Whip cream until semi-stiff. Mix yoghurt, mustard and honey. Fold in cream. Season to taste with salt and pepper.
Cut the chicken meat into slices. Arrange rice, asparagus, strawberries and chicken on a plate. Add a little sauce, add the rest of the sauce extra.