Roast Beef Sandwiches With Caramelized Onion

READY IN: 30mins
Recipe by JESMom

If you can't find Vidalia onions, substitute 2 yellow onions and add 1 teaspoon of sugar.

Top Review by Charmie777

I love caramelized onions!!!! I needed a good sandwich for my husband's lunch and this fit the bill! I added a slice of pepper jack cheese by his request. Very delicious combination of flavors!!!! Made for PAC Spring 2008.

Ingredients Nutrition

  • 1 teaspoon olive oil
  • 1 vidalia onion, cut into strips
  • 6 teaspoons honey mustard
  • 6 slices rye bread
  • 6 ounces roast beef


  1. Cook the onion in the oil in a large skillet over medium heat for about 8 minutes, until it's soft, stirring occasionally.
  2. Reduce the heat to low and cook until the onion is golden brown, about 20 minutes more.
  3. Spread 1/3 of the mustard on 3 slices of bread. Add the onion mixture and beef.

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