Rinse quinoa in cold water.
bring 1 1/2 cups water to a boil with 1/4 teaspoon salt in a medium saucepan. Add quinoa.
Reduce heat and cover. Cook 15-20 minutes or until quinoa is light and fluffy.
Chill quinoa in fridge or at room temperature before tossing with remaining ingredients.
In a large bowl, mix the olive oil, lemon juice, salt and pepper.
Add 2 cups of cooked, cooled quinoa, chopped, onions, cucumbers and tomatoes. Adjust seasoning. Chill until ready to serve.
Makes 4 cups