Braised Short Ribs with Creamy Polenta

Name: Braised Short Ribs with Creamy Polenta
Ingredients: 3 Tbs. olive oil; 6 lbs. meaty, bone-in, individual-cut short ribs; 4 tsp. kosher salt; 1 tsp. freshly ground pepper; 1 yellow onion, chopped; 2 carrots, diced; 6 cloves garlic, chopped; 1/3 cup all-purpose flour; 2 cups hearty red wine; 3 cups beef stock or broth; 2 Tbs. tomato paste; 1 Tbs. minced fresh rosemary; 1 bay leaf; 1 cup whole milk; 1 1/3 cups quick-cooking polenta; 1/2 cup freshly grated Parmigiano-Reggiano, plus more for serving