Take all(except coconut)the ingredients listed under 'to roast and grind' in a pan roast for few minutes until slightly golden then add coconut.
Fry till golden brown. Transfer this to a mixer jar, add little water and grind it to a fine paste. Set aside.
Heat oil add kalpasi, curry leaves, garlic and sauté for few minutes.
hen add onion and sauté till transparent then add tomatoes.
Sauté till mushy, let the raw smell leave. Now add the masala paste.
Cook for few minutes then add required salt.
Cook in low flame until it comes like a thick mass.
Take clean mushroom, add red chili powder, garam masala powder mix well and add it. Mix well. Cook for few minutes, it will leave out water.
Now add little more water and cook till it becomes like a sauce.
Serve Mushroom Masala with rice / roti.