For the potato dough

• 1 kg yellow potatoes (6 to 8 medium potatoes)
• 1 egg
• 8 g salt (1½ teaspoons)
• 120 g all-purpose flour (1 cup)

For the filling

• 400 g ground beef
• 250 g red onion, finely diced (2 medium onions)
• 40 g ají panca paste (3 tablespoons)
• 30 ml vegetable oil (2 tablespoons)
• 8 g garlic paste or finely grated garlic (2 large cloves)
• 4 g ground cumin (1 teaspoon)
• 3 g dried oregano (1 teaspoon)
• 6 g salt (1 teaspoon)
• 2 g ground black pepper (½ teaspoon)
• 60 g raisins (⅓ cup)
• 60 g chopped black olives (½ cup)
• 2 hard-boiled eggs, finely chopped

For frying

• 500 ml vegetable oil (2 cups)