Tzatziki Sauce:

• 2 cups plain greek yogurt
• 1 English cucumber shredded
• 1 clove garlic pressed through a garlic press (or finely minced)
• 1 teaspoon red wine vinegar
• salt and pepper
• Squeeze of fresh lemon juice
• extra virgin olive oil

Marinade:

• 4 cloves garlic finely minced
• 2 tablespoons fresh lemon juice from about 1 large lemon
• 1 tablespoon red wine vinegar
• 2 tablespoons olive oil
• 2 tablespoons PLAIN yogurt
• 1 teaspoon dried oregano
• ½ teaspoon dried basil
• ½ teaspoon dried thyme
• ½ teaspoon dried coriander
• ½ teaspoon salt
• ¼ teaspoon pepper

Chicken and Vegetables:

• 2 pounds boneless skinless chicken breasts cut into 1-inch pieces
• 3 small to medium zucchini sliced 1/2-inch thick
• 1-2 red peppers cut into squares
• 1 red onion cut into squares