01 -
In a small bowl, combine all-purpose flour, baking powder, garlic powder, salt, and black pepper. Whisk thoroughly and set aside.
02 -
In a large bowl, add mashed potatoes, prepared flour mixture, shredded cheddar, chopped bacon, sliced green onions, and egg. Mix until all components are evenly incorporated and mixture holds together.
03 -
Using a 60 ml (1/4 cup) scoop, portion the mixture. With lightly damp hands, form each portion into a round patty approximately 1.25 cm thick and 7.5 cm wide.
04 -
Heat a 30 cm non-stick skillet over medium heat and lightly coat with cooking spray or neutral oil. Arrange 3–4 cakes in the pan without overcrowding. Fry each side for 4–5 minutes, or until deep golden brown and crisp. Repeat with remaining cakes as necessary.
05 -
Transfer cooked cakes to a plate. Garnish with additional sliced green onion and serve warm, accompanied by sour cream if desired.