Rinse the quinoa 3-4 times until the water is clear.
In a saucepan bring the water to the boil. Add the quinoa and a pinch of salt. Turn heat to low and simmer the quinoa for around 10-12 mins, stir a few times during cooking. Remove from heat and allow to cool to room temperature, fluff it with a fork.
In the meantime combine the rest of ingredients. When quinoa is ready, allow to cool and toss with the rest of the ingredients, dress with combined olive oil, lemon juice and salt