Bola Isian Sosis

Bahan-bahan (16 porsi)

• 1 pound sosis giling
• 1 tablespoon olive oil
• ¼ cup finely diced onion
• ¼ cup finely diced celery
• ¼ cup finely diced carrots
• 4 cups remah roti isi kotak
• 1 tablespoon peterseli cincang segar
• 1 teaspoon timi kering
• 1 large beaten egg
• 1 cup kaldu ayam