Brown the beef over medium high heat in a high sided skillet breaking apart with a spatula. About 10 minutes. Drain any fat and return to skillet.
Next, add salt, cumin, chili powder, coriander, garlic powder, onion powder and cayenne with one cup of water to the skillet. Stir until beef is completely covered with spices and water. Continue cooking until all water has been absorbed, about 5 minutes more. Remove from heat and set aside.
Easy Street Corn
In a skillet over medium heat, add butter, tajin, lime juice and corn. Cook until corn is tender and just beginning to brown on the outside, about 5-7 minutes. Remove from heat and set aside.
Black Beans
In a small pot over low heat, combine black beans with liquid from can with spices. Stir and let warm.
Healthy Taco Salad Bowls
In a large bowl,combine romaine, cheddar, onion and rice.
Divide salad mixture into serving dishes and top with beef, corn and black beans. Drizzle with ranch and serve!