One-Bite Cheeseburgers: In medium bowl, mix together beef, onion, panko, chili powder, paprika, garlic powder, salt and pepper until combined. Roll into sixteen 1-tbsp balls. Flatten each slightly into a patty.

In large skillet set over medium heat, heat oil. In batches if needed, cook patties, flipping once, for 6 to 8 minutes or until browned and cooked through. Top each with piece of cheese. Cover and cook for 1 minute or until cheese has melted.

Secret Sauce: In small bowl, stir together mayonnaise, ketchup, onion, relish, mustard, chili powder, paprika, garlic powder, salt and pepper until combined.

Assembly: Top each DORITOS^® Nacho Cheese Flavored Tortilla Chip with a cheeseburger. Garnish with shredded lettuce, secret sauce and minced onion.