Preheat oven to high broil.
Prep Salmon: Pat salmon dry with a paper towel, and place on a foil lined baking sheet. Rub oil all over top of salmon flesh. In a small bowl, combine spices and lime zest. Rub mixture onto flesh of salmon.
Broil on upper middle rack for 8 to 10 minutes (140 degrees on a thermometer) or until salmon flakes with a fork. (Or Bake at 400 for 15-20 minuntes). Remove from oven and tent with foil to rest.
Cilantro Lime Sauce: Add all ingredients to a food processor and blend until smooth.
Assemble Tacos: Warm corn tortillas on a hot, dry skillet, flipping once. Break salmon into pieces and place a spoonful of salmon on a tortilla. Top with cabbage, pickled onions, sauce, and cilantro. Spritz with fresh lime juice and add hot sauce if desired.
