2 tablespoons olive oil
1 yellow onion, finely chopped
1/2 teaspoon sugar
1/2 teaspoon kosher salt
2 cloves garlic, minced
1 cup sour cream
1/2 teaspoon onion powder
Black pepper
Chopped scallions, for topping
2 1/2 pounds russet potatoes
2 medium yellow onions
4 cloves garlic
1 1/2 teaspoons kosher salt
2/3 cup panko breadcrumbs
2 tablespoons lemon juice
4 large eggs
Black pepper
4 scallions, chopped
Flavorless oil, for frying
Flaky or kosher salt, for sprinkling