Lil Beef & Caramelized Onion Sandwiches

Lil Beef & Caramelized Onion Sandwiches

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Cassie *


The horseradish spread and onions for this yummy sandwich can be made ahead.

These are delicious little party sandwiches...sure to please at any get together, and can be put together in a jiffy. So good too!


★★★★★ 2 votes

about 32
30 Min
25 Min
Stove Top



  • 1 c
    heavy whipping cream
  • 1/2 c
    fresh grated horseradish root
  • 1 tsp
    dijon mustard
  • 1/2 tsp
  • ·
    fresh cracked pepper to taste

  • 2 Tbsp
    olive oil
  • 3 large
    sweet onions - thinly sliced
  • 1 1/2 Tbsp
    balsamic vinegar
  • fresh
    ground pepper to taste
  • 32
    cocktail sandwich buns
  • 1 1/2 lb
    deli sliced roast beef

How to Make Lil Beef & Caramelized Onion Sandwiches


  1. In a medium bowl, beat cream until stiff peaks form. Fold in the horseradish, mustard and salt. Cover and refrigerate for 15 minutes before using.
  2. Heat oil in a dutch oven over medium heat.
    Add onions.
    Cook, stirring often, 30 minutes or until caramelized.
    Stir in vinegar and pepper.
    Remove from heat, cool slightly.

    Split rolls in half.

    Spread tops and bottoms of rolls with the horseradish spread.

    Place roast beef on bottoms of rolls.

    Top beef with caramelized onions.
    Cover with tops.


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