Jun 08 2026
RestaurantsWhite House SubsPepper Steak Submarine Recipe

Pepper Steak Submarine Recipe

Inspired by White House Subs
Time30m
Serves4

Tender steak and peppers in a savory submarine sandwich.

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Ingredients

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Submarine Sandwich Components

Method

Preparation Steps

  1. 1

    Prepare the Steak

    Season the flank steak with salt and black pepper. Heat 1 tablespoon of olive oil in a skillet over medium-high heat. Cook the steak for about 4-5 minutes on each side until it reaches your desired doneness. Remove from skillet and let it rest.

  2. 2

    Cook the Vegetables

    In the same skillet, add the remaining tablespoon of olive oil. Add sliced onions, bell peppers, and minced garlic. Sauté for about 5-7 minutes until the vegetables are tender.

  3. 3

    Combine and Slice

    Slice the rested steak thinly against the grain. Add the steak back to the skillet with the vegetables and pour in the soy sauce. Stir to combine and cook for an additional 2-3 minutes.

  4. 4

    Assemble the Sandwiches

    Split the submarine rolls and fill each with the steak and pepper mixture. If using, top with provolone cheese and place under a broiler for 1-2 minutes until the cheese is melted and bubbly.

  5. 5

    Serve

    Serve hot and enjoy your delicious Pepper Steak Submarine!

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