Step 1:

Heat about 2 cups of water in a saucepan. Add the shrimp and salt, and cook till the shrimp turns opaque. Drain out the cooked shrimp and transfer into a serving bowl.

Step 2:

Combine the lemon juice, lemon peel, olive oil, oregano, shallot, mustard, pepper, sugar and salt. Whisk well. Toss the dressing, the shrimp and vegetable mix, in the bowl. Garnish with cheese.

Step 1:In medium saucepan, combine 1/2 cup olive oil with parsley, red peppers, scallions, 2 tbsp. lemon juice, capers, oregano, and salt. Simmer over low heat 5 minutes, stirring occasionally, to blend flavors. Remove from heat and set aside.

Step 2:Place tuna in a single layer in a glass baking dish. Drizzle remaining 1/4 c up olive oil and 2 tbsp. lemon juice over fish. Season with pepper. Turn to coat both sides. Cover with plastic wrap and marinate at room temperature 30 minutes.

Step 3:Prepare a hot fire. Place fish on an oiled grill set 4 to 6 inches from coal s. Reheat sauce by placing saucepan on side of grill. Grill tuna, turning once, until opaque throughout but still moist, about 8 to 10 minutes. Transfer to a serving plate and spoon sauce over each steak.