Seared Tuna in Wasabi Sauce - With fruit

1 1/2 lbs tuna steaks , about 6 oz each 2 tablespoons olive oil 8 ounces fresh arugula (or more) 4 tablespoons soy sauce 3 tablespoons orange juice 1[...]

1 1/4 cups white wine 2 tablespoons limes 1/4 cup onion , minced 1 piece fresh ginger , size of a quarter and crushed 1 garlic clove , left whole and but[...]

4 (6 ounce) tuna steaks (albacore or ahi) 1 teaspoon grapeseed oil 1/4 cup fresh cilantro (coarsely chopped) 1/2 cup ketchup 2 tablespoons soy sauce (natural[...]