Chicken Souvlaki with Tzatziki & Roasted Veg

Chicken, Eggplant, Zucchini, Onion, Capsicum, Tomato, Avocado, Cucumber, Garlic, Lemon Juice, Lemon Zest, Dill, Mint, Cumin, Coriander, Oregano, Apple Cider Vinegar, Extra Virgin Olive Oil, Sea Salt, Black Pepper