01 -
Heat a nonstick pan over medium-high heat and fry corned beef strips until edges are crispy and caramelised, about 3–5 minutes. Set aside.
02 -
Melt butter in a saucepan over medium heat. Whisk in flour and cook for 1 minute. Gradually pour in beer while whisking, then add milk. Bring to a gentle simmer, then stir in shredded cheddar cheese until completely smooth. Season with black pepper. Keep warm.
03 -
Arrange kettle-cooked potato chips evenly on a large serving platter or oven-safe dish.
04 -
Distribute crispy fried corned beef strips over the layer of potato chips.
05 -
Pour warm beer cheese sauce generously over the chips and corned beef.
06 -
Scatter diced tomatoes, sliced black olives, and sliced green onions on top. Serve immediately.