Music-Paper Bread Lasagne | Saveur

Ingredients

• ¹⁄₂ lb. meaty lamb bones
• 1 small yellow onion, peeled and quartered
• 1 carrot, peeled, trimmed, and coarsely chopped
• 1 rib celery, coarsely chopped
• 1 tbsp. olive oil
• 2 pinches salt
• 6 sheets pani carasàu (music-paper bread)
• 2 cups freshly grated young pecorino
• 6 cups sa campidanesa (tomato sauce), hot
• 6-8 eggs