4 seared tuna steaks balsamic Recipes

butter, vertically sliced onion, balsamic vinegar, dried thyme, all-purpose flour, salt, garlic powder, black pepper, tuna steaks (about1/2 inch thick ), dijon mustard, whole wheat hamburger buns, curly leaf lettuce leaves, thick) slices tomato

chopped mixed-olive tapenade, chopped red onion, chopped fresh basil, extra-virgin olive oil plus additional for brushing, white balsamic vinegar, grated lemon peel, thick diagonal baguette slices, ahi tuna steaks (each about 3/4 to 1 inch thick ), baby arugula

shallots, finely chopped, tomato ketchup, balsamic vinegar, splash worcestershire sauce, olive oil, fresh chervil, leaves only, chopped, fresh tarragon, leaves only, chopped, handfuls rocket leaves, salt and freshly ground black pepper, vegetable oil, plus extra for drizzling, new potatoes , parboiled, cut into 0.5cm/1/4in slices, salt and freshly ground black pepper, x 150g/51/2oz fresh , boneless tuna steaks