Name: Classic Potato Latkes
Prep time: 10 min
Cook time: 30 min
Total time: 45 min
Yield: 30 latkes
Ingredients: 1 small sweet onion (, quartered); 2 large eggs (, beaten); 1 pound russet potatoes (,peeled and cut into cubes); 1/2 teaspoon kosher salt; pinch black pepper; 3 tablespoons all-purpose flour; 1 cup (or more) vegetable oil (, for frying); sour cream or apple sauce (, for serving (optional))