01 -
Preheat the air fryer according to package instructions. Arrange the fries in a single layer and cook until golden and crispy. Set aside.
02 -
Heat a large skillet over medium-high heat. Add ground beef and diced onions. Cook, stirring frequently, until beef is no longer pink and onions are translucent.
03 -
Stir minced garlic into the skillet and cook for 30 seconds until fragrant. Add onion powder, garlic powder, salt, and black pepper; combine thoroughly.
04 -
Pour in the cream of mushroom soup and cheddar cheese soup. Stir until the mixture is homogeneous and bubbling.
05 -
Transfer the beef and soup mixture evenly into a 7x11 inch baking dish. Spread the cooked fries in a full layer over the top.
06 -
Scatter shredded cheddar cheese over the fries. Bake at 350°F for 10 to 15 minutes until cheese melts and casserole is hot and bubbly.
07 -
In a small bowl, mix mayonnaise, ketchup, mustard, pickle juice, dehydrated onions, and black pepper until smooth. Set aside.
08 -
Allow casserole to rest for a few minutes after baking. Drizzle burger sauce over the top before serving. Scoop generous portions while hot.