800g large shrimps,with their shell on
⅓ cup finely chopped fresh flat-leaf parsley
1 tbsp grated lemon peel
1 tbsp fresh oregano, finely chopped
1 tsp minced garlic
2 ½ tbsps olive oil, divided
1 tbsp honey
½ tsp freshly ground black pepper
¼ tsp salt
Cooking spray
1 ½ tbsps red wine vinegar