If you have any eggs that need to be used up, hard boil one to serve on top of the pilau. You could also add cooked chicken or prawns. The cheapest long-grain rice can tend to be a bit starchier ...
Add the mushrooms, garlic and salt and sauté over a high heat for 4-5 minutes. Drain the rice that's been soaking and add to the pan along with the 390ml/13¾fl oz water, bring to the boil then ...