Homemade Oxtail Ravioli

This rich and flavorful homemade oxtail ravioli recipe is perfect to enjoy and prepare together with friends and family. Ingredients Oxtails filing 2 pounds oxtails 5½ teaspoons kosher salt, divided 2 tablespoons olive oil ½ medium yellow onion, chopped 1 12-ounce can of tomato paste ¼ cup brown sugar 1…