Preheat your oven to 350°F (175°C).
Brown the ground beef in a skillet over medium heat.
Add the taco seasoning to the cooked beef and follow the packet instructions.
Layer the tortilla chips on a baking sheet.
Spread the seasoned beef over the tortilla chips.
Sprinkle the shredded cheese generously over the beef.
Bake in the oven for 10-12 minutes until the cheese is bubbly.
Remove from the oven and top with diced tomatoes, olives, red onions, and pickles.
Drizzle ketchup and mustard over the nachos.
Serve immediately and enjoy!