1. Bring the water, broth, and onion soup mix to a boil and add in your brats. Boil for about 5 minutes to allow brats to soak in the flavor.
2. Move your brats to the grill and grill them to your liking.
3. Meanwhile, butter your buns and sprinkle with garlic salt. Toast them on the grill.
4. Top your brats with the toppings of your choice and enjoy!!