Ginger and Lemongrass Grilled Shrimp

Name: Ginger and Lemongrass Grilled Shrimp
Ingredients: 24 large shrimp, peeled and de-veined with the tails left on; 1 tablespoon chopped lemongrass; 1 tablespoon chopped ginger; 2 cloves chopped garlic; 5 scallions, whites cut into 1 1/2-inch lengths and greens chopped; 1/4 cup light soy sauce; 2 tablespoons sesame oil; 1 tablespoon honey; 1 red bell pepper, seeds and stem removed, cut into 1 1/2-inch pieces; Peanut oil, for drizzling; 1 small head radicchio, nice outer leaves removed and reserved, rest chiffonade; 1 bunch watercress, cleaned; 1 lime