Summer Farro Salad

Name: Summer Farro Salad
Ingredients: 2 cups uncooked farro (or substitute barley); 1 medium red onion, cut in half; 1 clove garlic; 1 handful fresh parsley plus 1 tablespoon finely chopped; 1/2 teaspoon salt, plus more if needed; 1 cup finely diced (about 1/4 cubes) fresh mozzarella cheese; 2 teaspoons minced pitted kalamata olives; 1 pint grape tomatoes, cut into quarters; 1 tablespoon finely chopped fresh basil; 1 pinch freshly ground pepper, to taste; `/4 cups extra virgin olive oil; 1 teaspoon balsamic vinegar; 1 tablespoon red wine vinegar; 2 teaspoons honey