01 -
Preheat the oven to 325°F and grease a 9×13 inch baking pan with nonstick spray.
02 -
In a large bowl, mix the diced potatoes, shredded cheddar, cooked bacon, minced garlic, chopped onion, and mayonnaise until all components are evenly coated.
03 -
Transfer the mixture into the prepared baking pan and bake for 1 hour and 30 minutes, until the potatoes are tender and the edges turn slightly crispy.
04 -
Serve warm, optionally garnished with sour cream, chives, or parsley to enhance flavor.