1. Soak dried mushroom in hot water for 10-15 minutes, drain and reserve water; toss out mushrooms.
2. Heat the oil in a saucepan and add the onion; simmer for 5 minutes. Add the garlic and cook 1 minute. Add the peas, and rice; and sauté for 1 minute. Add the water, salt and pepper to taste; bring to a boil then reduce heat simmer, covered, for 15 minutes until rice is cooked.