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Steak Sandwich - Caramelized Onions and Mushrooms
This Steak Sandwich with Caramelized Onions and Mushroom Gravy is perfect.
Prep Time5 hrs 31 mins
Cook Time5 hrs 31 mins
Servings: 6 sandwiches
- ONION & MUSHROOM GRAVY
- Two large onions sliced thin
- 16 oz mushrooms
- 1 Tablespoon Olive Oil
- 1 Tablespoon Butter
- 3 TB Worcestershire
- One teaspoon salt
- One teaspoon pepper
- One tsp dried thyme
- 3/4 cup heavy cream
- 3/4 cup beef broth
- STEAK & SANDWICH
- 2 pounds of lean beef tenderloin or sirloin sliced very thin
- 2 Tablespoons olive oil to cook beef
- Five cloves minced Fresh garlic
- One tablespoon Steak Seasoning Montreal Steak seasoning
- Six slices Provolone or Swiss sliced cheese
- Six soft Italian Hoagie Rolls
- 4 to 6 Tablespoons butter to toast Rolls
Slice the steak as thin as possible.
Preheat oven 350 degrees.
Butter or Mayo the Hoagie Rolls.
Bake about 15 minutes until golden brown.
Add a piece of cheese to one side of the Hoagie and return to the oven.
Remove from the oven when melted.
Heat Olive Oil and one tablespoon of butter in a pan and add thinly sliced onions.
Season with salt and pepper.
Sauté 10 minutes stirring several times until onions are soft and caramelized and then add the garlic.
Saute the onions and garlic for 5 minutes.
Add three tablespoons Worcestershire, dried thyme and mushrooms.
Stir in 3/4 cup heavy cream and 3/4 beef broth.
In a separate pan, heat Olive Oil (you could use butter) over medium high heat and add beef in a single layer.
Season well steak seasoning.
You may have to cook the beef in two batches.
Cook the beef for about 3 minutes on each side.
ASSEMBLE the steak sandwiches.
Add some mayo or horseradish to each side of the rolls.
Add some beef, onions and mushroom gravy and enjoy!
The onion and mushroom sauce is delicious, but if you add too much to your sandwich, you will have to use a fork to eat it with.