Irresistibly Delicious Roast Beef Sandwich with Sautéed Onions

Craft a delicious roast beef sandwich with tender beef, melty Swiss cheese, and sautéed onions that make your taste buds dance.

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Prep Time 15

Cook Time 20

Total Time 35

Servings: 4 sandwiches

Course: Main dish

Cuisine: American

Calories: 450

Ingredients Equipment Method Nutrition Notes

Ingredients

For the Sandwich

8 oz roast beef Choose high-quality roast beef for tender, flavorful bites.
4 pieces crusty bread rolls Opt for artisan rolls for a delightful crunch.
2 tbsp horseradish sauce Adds a zesty kick that complements the beef beautifully.
4 slices Swiss cheese Melts perfectly to provide a creamy texture.

For the Toppings

1 cup sautéed onions Caramelized onions bring sweetness and depth to the sandwich.
1 cup fresh arugula or spinach Greens add a refreshing crunch and pop of color.
2 tbsp mustard or mayo Use mustard for a tangy punch or mayo for creaminess.

Equipment

Skillet
Broiler

Method

Preparation Steps

Slice beef thinly against the grain and heat in a skillet over low heat until warmed through, about 5 minutes.
Melt butter in another pan over medium heat. Add thinly sliced onions and sauté for 10-15 minutes until golden brown.
Slice crusty bread rolls in half and toast under the broiler until golden, about 2-3 minutes.
Spread horseradish sauce on both sides of toasted rolls.
Layer warm roast beef, sautéed onions, and Swiss cheese on one side of each roll.
Optional: Broil assembled sandwiches briefly for 1-2 minutes to melt cheese.
Top with fresh arugula or spinach, close the sandwich, and serve immediately.

Nutrition

Serving: 1sandwichCalories: 450kcalCarbohydrates: 40gProtein: 30gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 8gCholesterol: 70mgSodium: 800mgPotassium: 600mgFiber: 2gSugar: 3gVitamin A: 10IUVitamin C: 2mgCalcium: 200mgIron: 3mg

Notes

For added flair, consider drizzling a bit of balsamic glaze before serving.

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