In a dutch oven salt and pepper you roasts. Brown on both sides on stove top. Add the beef broth.. bring to a boil. Then add the whole garlic cloves and sit the 2 (whole) onions in the pot. Cover and cook till tender and falling apart.. do not touch the onions while they are cooking.
Let beef and onions cool...then shred them together.
In a mixing bowl combine the enchilada sauce and the cream of mushroom soup.
Using a 9x13 pan ladle some soup mixture on the bottom.. then start rolling your tortillas with the desired amount of meat mixture you want in them. Then top with shredded cheese when complete.
* for approx 35-45 minutes... till bubbly and brown.
Can add sour cream or any other topping you prefer.. Enjoy!