Prepare mushrooms by cleaning 450g button mushrooms
Blanch mushrooms in boiling water with ½ tsp turmeric powder and ½ tsp salt
Heat 4-5 tbsp oil in a pan
Add 6-7 cloves of garlic, 2 green chillies, and 1 large onion (roughly cut) and sauté
Add 2 roughly cut tomatoes and cook until soft
Add 40g soaked cashew nuts, 1 tsp turmeric powder, 1 tsp Kashmiri red chilli powder, and ½ tsp salt
Blend the mixture into a smooth paste
In another pan, heat oil and add 2 tsp cumin seeds
Add 1 finely diced onion and sauté until golden
Add 3 tsp ginger and garlic paste and cook
Add 2 tsp turmeric powder, 1 tsp Kashmiri red chilli powder, and 2 tbsp coriander powder
Add 2 finely chopped tomatoes and cook until soft
Add the prepared mushroom paste and blanched mushrooms
Add warm water as required to achieve desired consistency
Stir in 50g cold butter and 50ml cream
Season with salt to taste
Garnish with 2 tbsp chopped coriander and serve
