3 seared tuna with arugula salad Recipes

yellowfin tuna steaks (about 3/4 inch thick ), freshly ground black pepper, divided, kosher salt, divided, olive oil, divided, fresh lemon juice, arugula leaves, sliced fennel bulb (about 1 small bulb)

two (6 to 8 oz) fresh tuna steaks, sesame oil mixed with 1 tsp or so rice vinegar, white sesame seeds or a combination of white and black seeds seasoned with salt and pepper, washed arugula mixed with washed boston lettuce leaves, vinaigrette made with mustard