Roast Beef Sandwiches with Lettuce and Onions

Roast Beef Sandwiches with Lettuce and Onions are the ultimate comfort food, perfect for any occasion. These hearty sandwiches combine tender, flavorful roast beef with crisp lettuce and caramelized onions, creating a satisfying bite that everyone will love. The easy preparation makes them an ideal choice for busy weeknights or casual brunches. Serve them as a main dish or cut into smaller portions for delightful appetizers at your next gathering.

Prep Time15 mins

Cook Time30 mins

Total Time45 mins

Course: Main Dishes Cuisine: American Keyword: Use high-quality roast beef for better flavor. Experiment with different types of mustard for added variety. Allow the roast to rest before slicing to retain juices. Servings: Serves 4 Calories: 450kcal Author: Tisha

Ingredients

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.

Nutrition