Preheat oven to 375°. Add water to mushroom juice to make 1 cup. Fry bacon until crispy, drain and crumble. Set aside. Combine beef, 1/2 C. breadcrumbs, egg, mushroom juice, garlic powder and salt in a large bowl. Mix well. On wax paper, form meat mixture into a 8 x12-inch rectangle.
Sprinkle meat with parsley, oregano, basil, thyme and 2 T. of breadcrumbs. Spread bacon, onion, mushrooms and cheese evenly over meat. Roll meat into an 8-inch wide loaf. Place meatloaf into an 8-inch glass bread pan or glass baking dish. Bake for 60 minutes. Pour tomato sauce over meatloaf, and cook for an additional 15 minutes. Let meatloaf sit for 5 minutes before slicing and serving.