3 tablespoons ground cinnamon |
3 tablespoons ancho chili powder |
3 tablespoons pasilla chili powder |
3 tablespoons ground cumin |
3 tablespoons ground coriander |
3 tablespoons ground ginger |
1 tablespoon ground cloves |
1 tablespoon ground fennel seed |
2 tablespoons garlic powder |
2 tablespoons onion powder |
1 tablespoon allspice |
1 teaspoon chile de arbol |
3 tablespoons brown sugar |
2 tablespoons kosher salt |
2 tablespoons coarsely ground black pepper |
1 teaspoon cayenne pepper |
4 (6-ounce) tuna steaks |
2 tablespoons canola oil |
mustard mint sauce, recipe follows |