INGREDIENTS 3/4 tsp kosher salt 1/2 tsp ground cumin 1/8 tsp dried oregano 1/8 tsp (or less) garlic powder 1/8 tsp (or less) ground black pepper 1/8 tsp (or less) cayenne pepper 2 tuna fillets (4-5 oz each) 2 avocados 1/2 cup fresh cilantro, roughly chopped (or ~1...