Ingredients:
21/2 cups - yellow moong dal or red masoor dal (washed and soaked for about 30 to 40 minutes)
5 cups - vegetable or chicken or meat stock
3 tbsp - olive oil
1 - large onion (finely chopped)
1 - celery stick (chopped)
5 - medium sized tomatoes (peeled and roughly chopped)
juice of a lemon
� tsp - red chilli powder
salt to taste
freshly ground pepper (as per taste)