drain artichokes, and chop, reserving marinade.

combine artichokes, tomatoes, olives, basil, onion, and garlic in a bowl, and mix wel.

stir in lemon juice, olive oil, oregano, balsamic vinegar,salt, and pepper.

stir in reserved marinade, 1 tablespoon at a time, till desired consistency

let stand at room temp, for 1 hour.