Ingredients
Scale
- 8 slices of toasted bread
- 600 grams roast beef
- Salt and freshly ground pepper
- 1 tablespoon mustard
- 4 tablespoons vegetable oil
- 2 onions
- 1 handful of lettuce (such as arugula and spinach)
Instructions
- Rinse and pat dry the roast beef, seasoning generously with salt and pepper.
- Sear the beef in a hot skillet with vegetable oil until golden brown on all sides, then brush with mustard.
- Roast in a preheated oven at 140°C (275°F) for about 30 minutes to desired doneness.
- While roasting, slice onions and cook in the same skillet until golden brown; season to taste.
- Rinse and chop the lettuce, then toast the bread slices.
- Assemble sandwiches by layering sliced roast beef, cooked onions, and lettuce between toasted bread slices.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main Dishes
- Method: Roasting
- Cuisine: American
Nutrition
- Serving Size: 1 sandwich
- Calories: 450
- Sugar: 3g
- Sodium: 800mg
- Fat: 22g
- Saturated Fat: 6g
- Unsaturated Fat: 14g
- Trans Fat: 0g
- Carbohydrates: 40g
- Fiber: 3g
- Protein: 25g
- Cholesterol: 80mg