6 sub sandwich buns 1 pound bacon 1 pound cooked roast beef from the deli area 8 ounces white mushrooms cleaned and sliced 1 large yellow onion chopped 1-1/2 tablespoons butter 1/2 cup mayo 1/4 cup horseradish sauce 1/4 cup blue cheese crumbles lettuce and tomato for topping
These beef, bacon, and mushroom subs are made in less than 15 minutes and slathered with a homemade mayonnaise-based sauce.
Dice and cook the bacon for about 10 minutes in a frying pan.
Remove bacon and reserve 1-2 tsp grease in the pan.
Add mushrooms and onions to the pan.
Let the mushrooms cook down for about 5 minutes.
Cut the roast beef into long slices. Add to the pan. Cook for 5 minutes.
Add the bacon back into the pan.
Mix the blue cheese, mayonnaise, and horseradish sauce together in a bowl.
Serve on sub buns with lettuce, tomatoes, and blue cheese sauce.