Grilled Tuna with tomatoes

For dressing 1/4 cup red-wine vinegar 2 1/2 tablespoons minced shallot 2 teaspoons Dijon mustard 1 large garlic clove, minced and mashed to a paste with 1/2[...]

20 ounces fresh tuna steaks, 1 inch thick 3 tablespoons white wine 3 tablespoons olive oil 2 tablespoons red wine vinegar 1/2 teaspoon chopped fresh rosemary[...]

1/2 lb tuna , grilled, cut into 1-inch chunks 1/2 lemon, juice of 1/2 orange, juice of 1/4 teaspoon fresh lemon rind , grated 1/4 teaspoon orange rind, grated[...]

1/2 lb tuna , grilled, cut into 1-inch chunks 1/2 lemon, juice of 1/2 orange, juice of 1/4 teaspoon fresh lemon rind , grated 1/4 teaspoon orange rind, grated[...]