Greek Quinoa Salad with Red Wine Vinaigrette

quinoa (well-rinsed)

water

grape or cherry tomatoes (cut in half)

quartered artichoke hearts (1 can, drained and chopped)

red onion (cut into thin slices)

cucumber (peeled and cut in quarters)

crumbled feta cheese, optional (leave off for vegan version)

olive oil

red wine vinegar

garlic cloves (minced)

dried oregano

salt

black pepper