Tacos Big Mac

Dice onion, add in a bowl with half beef

Mix all sauce ingredients in a bowl and refrigerate until ready to use

Form small balls of ground beef and press onto tortillas to flatten evenly

Place beef-side down on hot pan and cook until browned, then flip briefly to warm tortilla

Top each taco with cheese, sauce, lettuce, onion, and pickles

Serve folded or open-faced immediately with optional bacon bits