Caramelized Onion and Cheese Meatballs:
Ingredients 1 bag (22 ounces) frozen meatballs, prepared according to package instructions 2 tablespoons unsalted butter 2 large yellow onions, thinly sliced into half-moon shapes 1 tablespoon all-purpose flour 1 ½ cups (12 ounces / 360 g) beef broth ¼ teaspoon kosher salt ¼ teaspoon black pepper 1 cup (113 g) mozzarella cheese, shredded 1 cup (113 g) Gruyere cheese, shredded Parsley, chopped for garnish Instructions … Read more