SAUCE: In a bowl, stir together the ingredients for the Mac sauce until combined. Taste and adjust with more ketchup, salt, or relish as desired.
FRY SEASONING: In a bowl, combine the ingredients for the fry seasoning.
AIR FRYER: Preheat the air fryer to the directions listed on the fries packaging. Once hot, add the fries and cook according to package directions.
GROUND BEEF: Heat a large cast iron skillet over medium high heat. Once hot Add the ground beef and spread it out into a layer. Now let it cook for 3-4 minutes UNDISTURBED before attempting to flip! You want the crust to form on one side. Season the top side with 1½ teaspoon of umami seasoning. Then flip, season the other side with another 1½ teaspoon of umami seasoning. Flip one last time to caramelize the new seasonings Make sure the meat it cooked all the way through, break any large chunks. Then remove from heat.
SEASON FRIES: Once prepared, place the fries in a bowl, spray with cooking spray or drizzle with 1 tablespoon of avocado oil. Then sprinkle with ½ of the prepared seasoning. Taste and adjust with more fry seasoning as desired.
BOWLS: Load each bowl with 1-2 cups of shredded lettuce, tomatoes, pickles, red onions, and cheddar cheese.
SERVE: Add the ground beef to the bowls then top with the prepared fries and lots of Mac sauce! Enjoy!