More Meal Ideas Mini Foods Main Dishes Slider Recipes Hawaiian Roll Roast Beef and Cheese Sandwiches 4.7 (22) 16 Reviews 6 Photos This easy roast beef slider recipe is perfect for make-ahead, bite-sized sandwiches. Submitted by Ellie Wolfenson Updated on November 17, 2023 Save Rate Print Share Close Add Photo 6 6 6 6 Prep Time: 15 mins Cook Time: 40 mins Total Time: 55 mins Servings: 12 Yield: 12 sliders Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 12 servings ½ cup prepared horseradish 1 (12 count) package Hawaiian bread rolls, split 12 slices deli roast beef 12 slices deli-sliced Swiss cheese ½ cup butter 1 onion, finely chopped 2 tablespoons brown sugar 1 tablespoon spicy brown mustard 1 ½ teaspoons Worcestershire sauce 1 pinch garlic powder, or to taste 2 teaspoons poppy seeds Directions Preheat the oven to 350 degrees F (175 degrees C). Grease a 9x13-inch baking dish. 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. Dotdash Meredith Food Studios 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. Dotdash Meredith Food Studios Bake in the preheated oven until heated through, about 25 minutes. Remove foil and continue baking until tops are lightly browned, about 10 minutes. Dotdash Meredith Food Studios Recipe Tip If preparing the sandwiches in advance, store the covered baking dish with sandwiches in the refrigerator for 3 to 12 hours until you're ready to bake them. I Made It Print 29 home cooks made it! Nutrition Facts (per serving) 445 Calories 13g Fat 48g Carbs 24g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 12 Calories 445 % Daily Value * Total Fat 13g 16% Saturated Fat 12g 59% Cholesterol 87mg 29% Sodium 635mg 28% Total Carbohydrate 48g 17% Dietary Fiber 3g 9% Total Sugars 4g Protein 24g 48% Vitamin C 3mg 4% Calcium 135mg 10% Iron 1mg 4% Potassium 159mg 3% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.