Broccoli Soup

We started giving more preference to salads and soups for dinner these days.So i started preparing different types of soups.I have written this recipe from a tv show,i modified the recipe to suit according to our taste.
Ingredients:
1 Medium size Broccoli(cut into florets)
1 Big Alu(potato),finely diced cubes
4 tbsp Onion finely chopped
3 garlic pods finely chopped
1 tbsp Curd(dahi)
1 tbsp Olive oil(or butter)
1 small processed cheese block(optional)
1/2 cup milk
1/ 2 tsp black pepper
salt

Method:
Fry the potato cubes in oil until its golden colour and crisp,remove it and drain it on the kitchen tissue.
In a pan heat olive oil,fry onion and garlic until it chnages its colour,add broccoli florets and fry for 3-4 mins.Add water to it and cook until soft.Cool the mixture and add dahi,cheese to it and grind it to a smooth puree,add milk and salt and heat it on the stove for 1 boil.
Mix pepper powder according to your taste.
Serve hot with fried potato cubes on top of it.