Grilled Shrimp with Orange-Cilantro Vinaigrette - Fiery Foods & Barbecue Central

Ingredients

• 24 medium shrimp, shelled and deveined
• 1 tablespoon grated orange zest
• 1/4 cup fresh orange juice
• 2 tablespoons finely chopped red onion
• 1 serrano chile, seeded and chopped
• 1/4 cup fresh cilantro leaves
• 1/2 cup mild vegetable oil, such as canola
• Salt and freshly ground black pepper
• 24 wooden skewers, soaked in cold water for at least 30 minutes