Tortellini in Brodo

Name: Tortellini in Brodo
Prep time: 2 h
Total time: 2 h
Cuisine: European, Italian, Mediterranean
Ingredients: 1\2 a chicken; 1 yellow onion; 1 celery stalk; 1 carrot; 1 bay leaf; Few peppercorns; water; Sea salt; 2 eggs; 200 gr 00 flour; 2.82 oz mortadella (80 grams); 2.82 oz prosciutto crudo (80 grams); 2.47 minced pork diced (70 grams); 2.47 minced beef diced (70 grams); 1 1/2 cups parmigiano reggiano grated (150 grams); 1 egg; Nutmeg; Salt; Black pepper; 4 tsp Butter (20 grams)