Ingredients

• ¼ cup olive oil
• 2 tablespoons lime juice
• 2 tablespoons tequila
• 1 pinch garlic salt
• 1 pinch ground cumin
• ground black pepper to taste
• 1 pound large shrimp, peeled and deveined
• 6 (10 inch) wooden skewers
• 1 large lime, quartered