Chorizo and Polenta Lasagna

Name: Chorizo and Polenta Lasagna
Ingredients: 4 cups low-sodium chicken stock; 1 1/4 cups quick-cooking polenta; 1 1/2 teaspoons kosher salt; 2 tablespoon unsalted butter, melted; Olive oil; 1 small onion, diced; 1 pound ground pork; Kosher salt and freshly cracked black pepper; 2 tablespoons paprika; 1 tablespoon granulated garlic; 1 tablespoon onion powder; 1 teaspoon chili powder; 1 teaspoon cumin; 2 tablespoons red wine vinegar; 4 cloves garlic, minced; One 14.5-ounce can fire-roasted diced tomatoes, such as Glen Muir; 1 bunch Swiss chard; 1 clove garlic, minced; Extra-virgin olive oil; 1/2 cup grated fontina cheese; 1/2 cup grated mozzarella