Even Better Cheesy Potatoes

1 . Stage

Preheat oven to 350 degrees F (175 degrees C).

2 . Stage

Melt 6 tablespoons butter in a saucepan over medium heat; cook and stir onion and garlic until onion is slightly softened, 5 to 10 minutes.

3 . Stage

Mix potatoes, Mexican cheese blend, sour cream, cream of chicken soup, and onion mixture together in a bowl; pour into a 9x13-inch baking dish.

4 . Stage

Mix corn flakes, melted butter, and garlic salt together in a bowl; sprinkle over potato mixture. Cover baking dish with aluminum foil.

5 . Stage

Bake in the preheated oven for 30 minutes. Remove foil and continue baking until corn flake topping is lightly browned, about 30 minutes more.