Primanti’s Sandwich - Lidia

Ingredients

• 3 cups very finely shredded Savoy cabbage
• 1 tablespoon cider vinegar
• 2 teaspoons extra-virgin olive oil
• ¼ teaspoon celery seed, crushed
• ¼ teaspoon kosher salt, plus more for seasoning
• ¼ teaspoon sugar
• 2 small russet potatoes
• Vegetable oil, for frying
• 4 ounces capicola, sliced
• 4 ounces provolone, sliced
• 4 thick slices Italian bread (ideally, about 6 by 4 inches, not too crusty)
• 1 ripe tomato, sliced