Sweet and Spicy Meatballs

Name: Sweet and Spicy Meatballs
Ingredients: Nonstick cooking spray, for the baking sheet and rack; 1/2 pound ground beef; 1/2 pound ground pork; One 4-ounce can diced hot jalapeños, drained; 1/2 cup panko breadcrumbs; 1 teaspoon granulated garlic; 1 large egg; 1 small onion, finely chopped; One 10-ounce jar pepper jelly, preferably Tabasco Mild Jalapeño Pepper Jelly; Kosher salt and freshly ground black pepper; 1/2 cup bloody mary mix; 1/4 cup pomegranate juice; 2 tablespoons packed light brown sugar; 1/4 cup pomegranate seeds