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Portobello Roast Beef Hoagies Recipe

Portobello Roast Beef Hoagies Recipe

It doesn't get much easier than this delicious sandwich which features Portobello mushrooms, roast beef and provolone cheese. My sister and I love this gourmet-tasting sandwich.—Tabitha Freeman of Middletown, Connecticut
TOTAL TIME: Prep/Total Time: 15 min. YIELD:4 servings


  • 4 whole wheat hoagie buns, split
  • 4 tablespoons butter, softened, divided
  • 1 teaspoon Italian seasoning
  • 1/4 teaspoon garlic salt
  • 3/4 pound sliced deli roast beef, julienned
  • 1/2 pound sliced baby portobello mushrooms
  • 1 teaspoon dried rosemary, crushed
  • 1/4 teaspoon pepper
  • 1/2 pound sliced provolone cheese
  • 1/2 cup sour cream
  • 1 tablespoon prepared horseradish


  • 1. Spread cut sides of buns with 2 tablespoons butter; sprinkle with Italian seasoning and garlic salt. Set aside.
  • 2. In a large skillet, saute the beef, mushrooms, rosemary and pepper in remaining butter until mushrooms are tender. Spoon onto buns; top with cheese.
  • 3. Place on a baking sheet. Broil 2-3 in. from the heat for 2-4 minutes or until cheese is melted. In a small bowl, combine sour cream and horseradish; serve with sandwiches. Yield: 4 servings.

Nutritional Facts

1 each: 722 calories, 39g fat (22g saturated fat), 136mg cholesterol, 1637mg sodium, 53g carbohydrate (10g sugars, 8g fiber), 43g protein.

Reviews for Portobello Roast Beef Hoagies

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Joscy User ID: 2694585 164858
Reviewed Jun. 5, 2013

"Plan on making these soon, though will leave out horseradish. A great side dish would be homemade potato salad."

lauramarielawson User ID: 5246360 77667
Reviewed Oct. 8, 2012

"My husband LOVES these"

dgonzo User ID: 4843972 165299
Reviewed Jul. 12, 2012

"My husband LOVES this sandwich! I sauté sliced onions with the mushrooms and beef."

y2valerie User ID: 6238639 77660
Reviewed Sep. 30, 2011

"is that the correct calorie count seems very high or is tha t for the whole recipe"

Seminoles User ID: 1412865 95779
Reviewed Jun. 4, 2010

"Great! Fast and yummy."

kristinafoss User ID: 3910501 150619
Reviewed Apr. 15, 2010

"My husband likes roast beef sandwhiches so I thought I'd give it a try. It was very fast and the whole family loved it!"

Maggie82433 User ID: 576458 68105
Reviewed Aug. 2, 2009

"Really really like these. easy, quick, and delicious. Will try another variety of this using ham and swiss."

alley_24 User ID: 3082597 152357
Reviewed Aug. 30, 2008

"My whole family loved this recipe!! I left out the rosemary, and the sandwiches were still outstanding. I will be making these sandwiches for dinner again soon, for sure!!"

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