01 -
Preheat oven to 163°C. Lightly grease a 23x33 cm baking pan.
02 -
In the prepared pan, combine diced potatoes, shredded cheddar cheese, crumbled bacon, minced garlic, and chopped onion.
03 -
Add mayonnaise to the potato mixture and stir until all ingredients are evenly coated.
04 -
Transfer pan to the oven and bake for 90 minutes, or until potatoes are fork-tender and the top is golden brown.
05 -
Remove from oven and serve hot for best texture and flavor.