This roast beef slider recipe makes easy bite-sized sandwiches with soft Hawaiian rolls, roast beef, Swiss cheese, and a sweet, buttery onion glaze.
Preparation Time
15 mins
Cooking Time
40 mins
Total Time
55 mins
Calories
445 Calories
Recipe Instructions
Step 1
Preheat the oven to 350 degrees F (175 degrees C). Grease a 9x13-inch baking dish.
Step 2
Spread horseradish on the bottoms of the Hawaiian bread rolls. Top each with 1 slice roast beef and 1 slice Swiss cheese, then cover with top bread rolls. Place sandwiches in the prepared baking dish.
Step 3
Melt butter in a saucepan over medium heat. Cook and stir onion, brown sugar, spicy mustard, Worcestershire sauce, and garlic powder in butter until onion is soft and translucent, about 5 minutes. Pour over sandwiches and sprinkle rolls with poppy seeds. Cover the dish with aluminum foil.
Step 4
Bake in the preheated oven until heated through, about 25 minutes. Remove foil and continue baking until tops are lightly browned, about 10 minutes.