Grilled Lobster Tails with a Ruby Red Grapefruit and Tarragon Vinaigrette

INGREDIENTS

• 4 piece(s) lobster tails
• 1 cup(s) ruby red grapefruit juice
• 1/2 cup(s) extra-virgin olive oil
• 3/4 teaspoon(s) salt
• 2 teaspoon(s) shallot
• 1/2 teaspoon(s) dijon mustard
• 1 tablespoon(s) champagne vinegar
• 1/2 teaspoon(s) white pepper
• 1 tablespoon(s) fresh tarragon leaves
• 2 1/2 paprika
• 2 tablespoon(s) salt
• 2 tablespoon(s) garlic powder
• 1 tablespoon(s) black pepper
• 1 tablespoon(s) onion powder
• 1 tablespoon(s) cayenne pepper
• 1 tablespoon(s) oregeno
• 1 tablespoon(s) thyme