Seared Tuna without sauce

2 (6 ounce) ahi tuna steaks , 6 oz each 1 teaspoon sesame oil salt pepper 2 (8 ounce) bags baby greens 1/4 English cucumber , thinly sliced 1 cup red pepper,[...]

400 g tuna , bigeye (Red color) 10 g black pepper , whole 5 g fresh parsley , chop 10 g salad oil 20 g chicory lettuce 50 g iceberg lettuce 20 g red chicory[...]

1 1/2 lbs center-cut fresh ahi tuna or inch thick sushi quality tuna steak 1 teaspoon kosher salt 2 teaspoons black peppercorns 1 teaspoon white peppercorns 2[...]