Dinner
Roast Beef Sandwich with Melted Cheese and Caramelized Onions
Thin slices of leftover roast beef nestle into crusty whole wheat bread beneath a blanket of sweet caramelized onions and melted Swiss or provolone, delivering savory richness with every tender bite.

- Total
- 29 min
- Prep
- 10 min
- Cook
- 19 min
- Serves
- 4
Nutrition per Serving
- Calories
- 365
- Protein
- 37g
- Carbs
- 23g
- Fat
- 15g
- Fiber
- 2g
- Sugar
- 2g
- Sodium
- 200mg
Ingredients
- 2 tsp olive oil
- 1 large white onion (sliced into rings)
- salt and black pepper (to taste)
- 12 oz leftover garlic lovers roast beef (sliced thin)
- 8 oz whole wheat Italian or French bread (cut into 4 pieces)
- 4 oz reduced-fat Swiss Cheese or provolone
Instructions
- Heat a 10-inch skillet over medium-low heat.
- Stir in the oil and onions, season with salt and pepper and cook until slightly brown, turning occasionally about 15 to 17 minutes.
- Slice the bread open, place 3 oz of cooked roast beef on each piece and top with 1/4 of the caramelized onions.
- Top with cheese and place in the broiler for 1 to 2 minutes to melt the cheese, careful not to burn it.