Ingredients
2 Large yellow onions, peeled and thinly sliced
1/2 tsp Garlic powder
2 pkts Stevia or 1 tbs sugar substitute of choice
8 cups (2-32oz containers) Organic beef broth
4 tbs Grated parmesan cheese
8 Slices ultra thin swiss cheese
1/2 tsp Dried thyme
2 tbs Balsamic vinegar or worcestershire Sauce
Pinch Salt and Pepper (or to taste)
Preparation