4. Carefully add the beef stock, ensuring that the meatballs are well-immersed. Before covering your slow cooker, stir in the garlic powder, thyme, and Worcestershire sauce.
5. Simmer on low for approximately 6 hours to allow the flavors to combine.
6. Add the shredded Swiss cheese to the meatballs and allow it to melt into a lovely topping about 30 minutes before serving.
7. After all the ingredients are heated and the cheese has melted, taste it and season with additional salt and black pepper if necessary. If desired, garnish with fresh parsley.
PAID LISTING
Tips and Variations—For an extra crunch, top each serving of meatballs with a few pieces of broiler-toasted bread topped with Swiss cheese.
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