Surf n' Turf- Flank Steak and Prawns with a Salad of Grilled Romaine

Ingredients

• 2 to 3 pounds flank steak
• 4 cloves garlic, minced,
• 1/2 yellow onion, minced,
• 3 tablespoons brown sugar
• 1/2 teaspoon ginger, fresh, grated
• 1/2 cup Worcestershire sauce
• 1/2 cup soy sauce
• 1 tablespoon pepper, freshly ground
• 3 tablespoons lemon juice
• 3 tablespoons olive oil
• 2 bay leaves
• 1 bottle (12-ounce) dark ale, or stout
• 1 pound prawns, fresh, peeled and deveined
• 3 tablespoons olive oil
• 3 tablespoons lime juice
• 2 cloves garlic, minced,
• 1 teaspoon sea salt
• 2 pinches hot paprika, (or chili powder)
• 2 tablespoons lemon juice
• 1/4 cup olive oil
• 1 tablespoon mayonnaise
• 1 teaspoon red wine vinegar
• 1 teaspoon Dijon mustard
• 2 heads romaine lettuce
• 1 tomato, sliced, optional
• 1 slice red onion, optional
• Salt and freshly ground black pepper