Roast Beef, Caramelized Onion, Havarti, and Arugula Sandwich on a Focaccia Roll
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0
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Unrated
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Prep Time
10 mins
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Cook Time
30 mins
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Total Time
40 mins
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Servings
4
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Course
Main Course, Lunch
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Cuisine
American
Roast Beef, Caramelized Onion, Havarti, and Arugula Sandwich on a Focaccia Roll
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Enjoy something delicious and satisfying with this easy-to-make recipe.
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Ingredients
- 1 tbsp butter or olive oil
- 1 yellow onion sliced thinly
- salt to taste, sea salt
- 1-2 tbsp water if needed
- Focaccia rolls sliced in half
- horseradish mustard to taste
- mayonnaise to taste
- roast beef thinly sliced
- havarti cheese slices
- arugula
Instructions
- Preheat the oven to 350 degrees.
- Melt the butter in a large skillet over medium heat. Add the sliced onions and cook, stirring often, for 20-30 minutes, or until caramelized and golden brown. Season with sea salt, to taste. Side Note: If the skillet gets dry, add a tablespoon or two of water.
- Place the sliced focaccia bread directly on the rack in the oven and toast for about 3-5 minutes.
- Slice the leftover roast beef into thin slices.
- Spread mayonnaise and horseradish mustard, to taste, on the toasted roll.
- Place the roast beef on the bottom bun then top with a slice of Havarti.
- Place back in the oven and cook until the cheese melts, about 3-4 minutes.
- Remove the sandwich from the oven and place a large spoonful of caramelized onions on top of the melted cheese.
- Add the arugula and place the remaining half of the roll on top.
- Serve immediately. Enjoy!
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