Roast Beef Sliders with Horseradish Cream
Horseradish cream, perfected with the addition of a bit of mayonnaise, is perfect for topping thinly sliced roast beef on party sandwiches – and it’s a flavor sensation that will elevate any party or tailgate spread.
Source: Reily Products
Ingredients
- large onion, thinly sliced
- tablespoons unsalted butter, divided
- teaspoon coarse salt, plus extra to taste
- teaspoon freshly ground black pepper
- Blue Plate® Mayonnaise
- sour cream
- tablespoons prepared horseradish
- tablespoon Parmesan cheese, finely grated
- tablespoon basil leaves, finely chopped
- tablespoon shallots, finely minced
- One 12-pack Hawaiian soft rolls or other soft dinner rolls
- pound roast beef, thinly sliced
- pound provolone cheese, thinly sliced