b'WHAT YOU NEED TO DO:TO PREPARE THE SALSA: Whisk together the extra virgin olive oil, balsamic vinegar, sugar, salt and pepper in a bowl and set aside.Marinate the diced onion in the vinegar-water mixture for 30 minutes, then drain and set aside. Combine the tomatoes, marinated onion and cucumber with the onion powder and garlic powder, oregano, basil leaves and feta cheese. Mix the reserved olive oil-balsamic dressing into the salsa.'