In cast iron or heavy bottom skillet, cook the bacon, onions and mushrooms until the bacon starts to crisp and the onions are translucent. About 5-7 minutes.
Remove the bacon mixture, drain all or some of the bacon fat. Cook the ground meat in the same skillet
While the meat is cooking, prepare the salad by dividing the lettuce, tomatoes, sliced onions and mushrooms, and avocado between 4 bowls or plates.
Top salad with cooked bacon burger mixture. Top with cheese, green onions, pickles, Russian dressing and fried onions.
