Sweet Potato Hashbrowns

Bahan-bahan (4 porsi)

• 1 large sweet potato (peeled, about 3½ cups )
• 2 tablespoons grated onion
• 2 eggs
• 1 tablespoon all-purpose flour
• ¼ teaspoon kosher salt (or to taste)
• 2 tablespoons vegetable oil (or as needed)