Ingredients:

300g white mushroom

1 pc green pepper

1/5pc carrot

50g bamboo shoot

1/3 tbsp oil

1/3 tbsp ketchup

1/5 tbsp sugar

A little vinegar and salt

Directions:  

Blanch mushrooms in boiling water and score several times on top.  

Rinse green pepper, carrot and bamboo shoot.

Cut them all into slices.   

Stir-fry all ingredients with seasonings in water two ladles.

Add cornstarch water to thicken liquid.