Easy Masala Mushroom Mix

Name: Easy Masala Mushroom Mix
Ingredients: 1 medium onion – finely chopped; 10 grams root ginger – peeled and grated; 1 green chilli – finely chopped; 3 teaspoons coriander – cumin powder; 0.5 teaspoon garam masala; 0.5 teaspoon chilli powder; 0.5 teaspoon turmeric powder; 1 teaspoon salt; 3 tablespoons tomato puree; 3 spring onions – chopped; 20 grams coriander – finely chopped; 2 tablespoons vegetable oil; 100 millilitres water; 3 tablespoons natural yogurt; 400 grams chestnut button mushrooms – cleaned