mushroom masala

Ingredients:- 1/2 kg.boiled mulshrooms, 200 gm onions, 250gm tomatoes, 1 tsp garlic ginger paste, 1tsp chilli powder, 1/2  tsp. turmeric haldi, salt to taste, 1tsp coriander powder(dhania), 1tsp garam masala, 3 tbsp oil, a small ginger finelly sliced,  green chilli and handful of coriander leaves, 2 tbsp tomatoe ketchup.
Method:- heat oil in a kadai and add onions.sauate onion till  they become  pink and add tomaotes and all spices except garam masala. Add mushrooms cook well and tomatoe's juice dries up. Then add ketchup and mix thoroughly.Add garam masala mix well.decorate with coriander leaves,ginger sliced and green chillies.