Parmesan Polenta with Sausage Ragù | Untested Recipes | Umami

Ingredients

• 1⁄4 cup olive oil
• 1 lb. Italian sausages, casings removed
• 1 red onion, minced
• 4 cloves garlic, minced
• 1 (28-oz.) can whole peeled tomatoes, crushed by hand
• 1 1⁄2 tbsp. balsamic vinegar
• 1⁄4 cup finely chopped basil leaves
• Kosher salt and freshly ground black pepper, to taste
• 1 tsp. fine sea salt
• 1 1⁄4 cups polenta (not quick-cooking) or yellow cornmeal
• 1⁄2 cup freshly grated parmesan, plus more for garnish