Bison Osso Buco Bolognese

Ingredients

• 2 tablespoons olive oil
• 1 medium onion, chopped
• 1 stalk celery, chopped
• 1 large carrot, chopped
• 28 ounces San Marzano tomatoes (1 can)
• 2 cups Simple Bison Bone Broth*
• 1 tablespoon fennel seed, whole or crushed
• 1 tablespoon oregano
• 1 tablespoon basil
• ½ teaspoon red pepper flakes
• 1 pound Bison Italian Sausage, casing removed
• 2 pounds Bison Osso Buco*, cooked and chopped
• 3 tablespoons tomato paste
• 1 cup whole milk
• 4 bay leaves