Step 1

Preheat the oven to 350 degrees F (175 degrees C).

Step 2

Thoroughly combine beef, tortilla chips, pepper Jack cheese, onion, and taco seasoning in a bowl.

Step 3

Whisk eggs, milk, and taco sauce together in a separate bowl. Add to meat mixture and stir until well combined.

Step 4

Press mixture into a 9x5-inch loaf pan and top with a strip of taco sauce down the center.

Step 5

Bake in the preheated oven until cooked through and browned on top, 45 to 60 minutes.