01 -
Preheat the oven to 175°C.
02 -
In a large skillet over medium-high heat, cook ground beef and diced yellow onion for 8–10 minutes, breaking up meat until browned and onions are softened.
03 -
Stir in minced garlic, garlic powder, onion powder, salt, and black pepper. Cook for 30 seconds until aromatic.
04 -
Drain excess fat from the skillet. Add cheddar cheese soup and cream of mushroom soup to the beef mixture and stir until fully combined and creamy.
05 -
Prepare shoestring French fries according to package instructions until crisp, preferably using an air fryer.
06 -
Spread the beef and soup mixture evenly into a 28 x 18 cm casserole dish. Layer the cooked fries on top.
07 -
Scatter shredded cheddar cheese over the French fries. Bake for 10–15 minutes, or until cheese is melted and bubbling.
08 -
In a small bowl, combine mayonnaise, ketchup, mustard, pickle juice, dehydrated onions, and black pepper. Mix until smooth.
09 -
Allow casserole to cool for several minutes. Drizzle with burger sauce, slice, and serve warm.