Chicken and Beef Croquettes (Pozharsky Kotleti)

Bahan-bahan (20 porsi)

• 3 slices whole wheat bread (crusts removed)
• 1/3 cup whole milk
• 1 lb ground chicken (*see notes)
• 1 lb lean ground beef
• 1/3 cup finely diced onion (1 small onion)
• 3 Tbsp unsalted butter (melted)
• 2 eggs separated into yolks and whites
• 2 Tbsp fresh or frozen dill (chopped)
• 1/2 Tbsp salt
• 1/2 tsp ground black pepper
• 2 eggs (beaten with a fork)
• 1 cup dry Italian bread crumbs
• Light Olive Oil and unsalted butter to saute (equal parts)