Grilled Prawns with a Spicy Peanut-Lime Vinaigrette

Stir together lemon grass, 1/4 cup ginger, garlic, cilantro, 1 minced chile, and 3/4 cup peanut oil in a large bowl. Add the shrimp, and toss to coat; let marinate at room temperature for 20 to 30 minutes. Meanwhile, pour lime juice, rice ...