This Roast Beef Melt recipe takes sandwiches to the next level with flavorful ingredients like Dietz & Watson London Broil, Havarti cheese, and caramelized onions. It's easy to make, delicious, and packed with flavor!
1: Prepare the caramelized onions by heating a large pan over medium-low heat. Add olive oil and butter.
2: Once melted, add the onions, salt, pepper, brown sugar, and balsamic vinegar. Mix well and cook until caramelized, about 15-20 minutes.
3: In a bowl, add arugula, drizzle with olive oil, season with salt & pepper, and mix.
4: Toast the bread, assemble your sandwich with the beef, cheese, and caramelized onions, and enjoy!