What you need:
1/4 cup chopped parsley (flat leaf)
3 tbsp fresh lemon juice
2 tbsp extra virgin olive oil
3 medium garlic cloves, minced
1 tsp dry italian seasoning
1/2 tsp black pepper, ground
1/2 tsp salt
2 medium red bell peppers , cut into strips
6 oz Mushrooms, portabella, dried, sliced
1 red onion, halved and cut into 1" thick slices
What to do:
1 Coat a grill rack with cooking spray. Preheat the grill to medium-hot.
2 Combine in a large bowl, the parsley, lemon juice, oil, garlic, Italian seasoning, black pepper, and salt. Add the peppers, mushrooms, and onion and toss to coat well. (The mixture can be prepared ahead to this point and refrigerated for up to 2 days.)
3 Place a vegetable basket or grill screen on the grill rack and place the vegetables on the basket or screen. Grill, turning often for 15 minutes, or until very tender and lightly charred.