30 minute recipe using leftovers!

Best Beef Tenderloin Sandwich

Make your leftover tenderloin into something new with sautéed mushrooms, caramelized onions, garlic, bell peppers, and a savory sauce on a toasted roll.


Leftover Tenderloin Sandwiches!

Transform beef tenderloin leftovers into mouthwatering sandwiches in under 30 minutes!

Prepare the leftover tenderloin

Slice the meat across the grain into thin slices, about ⅛-¼ inches thick, trimming any excess fat. Add the meat to a bowl.

Mix Worcestershire sauce, garlic, Dijon, Kosher salt, and pepper, then pour over the sliced meat.

Caramelize Onions, Peppers and Mushrooms

Next, warm a large cast iron skillet over medium-high heat, adding the butter and oil once hot.

Add the steak to the hot skillet, then veggies back in and top with cheese.

Finally, butter and toast the bread, then pile on the meat and veg mix and top with more cheese!

Elevate your leftover game with this easy, flavorful, and cheesy beef tenderloin sandwich recipe.

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