Description
Savory roast beef thinly sliced and piled on soft slider buns with melted cheese, caramelized onions, and horseradish mayo, making for the perfect bite-sized sandwich for parties, game day, or casual meals.
Ingredients
-
1 lb roast beef, thinly sliced (store-bought deli or homemade)
-
12 slider buns or small sandwich rolls
-
1 large onion, thinly sliced
-
2 tablespoons butter
-
6 slices provolone or Swiss cheese, halved
-
½ cup mayonnaise
-
1–2 tablespoons prepared horseradish (adjust to heat preference)
-
Salt and pepper, to taste
-
Optional: lettuce, pickles, or mustard
Instructions
-
In a skillet over medium heat, melt butter and sauté onions 10-15 minutes until soft and caramelized. Season with salt and pepper.
-
In a small bowl, mix mayonnaise and horseradish to make horseradish mayo.
-
Slice buns horizontally and place bottoms on a baking sheet. Spread horseradish mayo on each bottom.
-
Layer slices of roast beef evenly on each bun bottom, top with caramelized onions, and add cheese slices. Cover with buns.
-
Preheat oven to 350°F (175°C). Cover sliders loosely with foil and warm in oven for 10-15 minutes or until cheese melts and sliders are heated through.
-
Serve warm with optional toppings.
- Prep Time: 10-15 minutes
- Cook Time: 15-20 minutes
- Category: Main Dish
- Method: Stovetop
- Cuisine: American
Nutrition
- Serving Size: 1 slider
- Calories: 190-220 kcal
- Sugar: 2-3g
- Sodium: 400-450mg
- Fat: 8-10g
- Saturated Fat: 3-4g
- Unsaturated Fat: 4-5g
- Trans Fat: <1g
- Carbohydrates: 22-25g
- Fiber: 1-2g
- Protein: 15-18g