1. Combine lime juice, tequila, oil, sliced chiles, salt and shrimp in medium bowl; toss to combine. Cover and refrigerate 30 minutes.
2. Make Cocktail Sauce: Combine all ingredients in small bowl. Makes 3/4 cup.
3. Heat grill. Thread shrimp on 6 skewers. Grill over medium-hot heat 2 to 3 minutes per side, until opaque. Serve with Cocktail Sauce.
2 tablespoons fresh lemon juice
2 tablespoons tequila
1 tablespoon vegetable oil
2 jalapeno or serrano chiles -- sliced thin
1/2 teaspoon salt
1 pound medium shrimp -- in shells
1/2 cup bottled chili sauce
2 tablespoons minced jalapeno or serrano chiles
1 tablespoon prepared horseradish
1 tablespoon fresh lime juice
1 tablespoon tequila