Ingredients:
1 1/2 cups - firm paneer, cut into small cubes
2 cups - vegetable stock
1/2 cup - sliced button mushrooms
1/4 cup - finely chopped celery
1/4 cup - finely chopped red capsicum
2 - spring onions, chopped
20 ml - white vinegar
1 tsp - cornflour
1 - egg
soya sauce to taste
1 tsp - oil