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Hearty Roast Beef Sandwiches With Horseradish Mayonnaise

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“A simple sandwich that can be made with leftover roast beef, or sliced roast beef from the deli.”
READY IN:
15mins
SERVES:
4
UNITS:
US

Ingredients Nutrition

Directions

  1. Combine first 4 ingredients.
  2. Spread mixture on cut sides of rolls.
  3. Arrange roast beef evenly on bottom half of rolls; top with lettuce and tomato, and sprinkle with pepper.
  4. Add onion, if desired, and cover with tops of rolls.
  5. Serve immediately or wrap each sandwich in heavy-duty plastic wrap, and refrigerate up to 4 hours.

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