Seared Tuna With Sage without shallots lime salsa

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 1/2 lb Center-cut Ahi tuna 1 tsp Kosher salt 2 tsp Black pepper corns 1 tsp White pepper corns 2 tsp Fennel seed 1 1/2 tsp Dry lavender flowers 3 Tbsp.[...]