Soak bamboo skewers in water for about 10 minutes to prevent burning.
Cut Onion in squares and eggplant in 1 inch cubes.
Mix, garlic, oil, vinegar, spices, and herbs in mixing bowl. Toss the eggplant, onion, and tomatoes in the mix and let marinate for about 1 hour.
Skewer the vegetables: eggplant, basil, onion, and tomato. Repeat until skewer is mostly full. You should be able to get 2 to 3 pieces of each per skewer.
Grille kebabs at high heat, turning occasionally until the eggplant is cooked and tomatoes blistered, but not popped. Serve hot or room temperature.
Keyword Grilled Eggplant, Kebab, Mediterranean, Middle Eastern, side dish, tomato