Roasted tomatoes, asparagus, and mushrooms
- Preheat the barbecue to medium-high.
- Combine the vegetables, garlic, lemon zest, olive oil, salt and pepper in a large bowl. Toss gently.
- Place the vegetables in a barbecue grilling pan with holes, and roast until asparagus is tender-crisp.
- Remove from the barbecue, garnish with tarragon, and serve immediately.