- Wash and cut the onion, zucchini and capsicum into small cubes (1cm x 1cm). Preheat oven to 200ºC (or 180ºC for fan forced oven).
- In a small bowl, whisk together olive oil, crushed garlic, lemon juice, oregano and basil. Season with salt to taste.
- Thread the mushrooms, tomatoes, capsicum, onion and zucchini onto the bamboo skewers. Place skewers onto a baking sheet. Brush olive oil mixture onto the skewers and let sit for 10-15 minutes. Place in oven and roast until tender for about 10-12 minutes.