Combine all of the taco seasoning spices in a small bowl and set aside.
In a large skillet over medium heat add the ground beef and season with salt and pepper.
Add the chopped onion and celery and cook until meat is browned, breaking it into small pieces. Remove grease. Add minced garlic. Add crushed tomatoes, chili beans, and taco seasoning.
Stir and bring to a simmer. Simmer over low heat for 15 minutes.
Open bags of Fritos chips. Add a ladle-full of chili mixture, and top with a handful of chopped lettuce, shredded cheese, tomatoes, avocados, olives, and a spoonful of sour cream and salsa. Enjoy!
Make-ahead Instructions: The beef mixture can be made 2-3 days ahead of time (depending on the freshness of the ingredients), stored in the fridge. Reheat on the stove before serving.Freezing Instructions: Allow the chili beef mixture to cool completely, then store in a freezer-safe container for up to 3 months. Thaw overnight in the refrigerator. Rewarm on the stove.