- 12 slider buns
- 12 tablespoons chive and onion cream cheese, softened
- 12 large slices deli roast beef
- 24 red onion pieces, thinly sliced
- Fresh mixed greens
- 12 teaspoons horseradish sauce or more to taste
On bottom of slider buns, evenly spread chive and onion cream cheese. Fold roast beef slices into thirds so they fit on buns. Top with red onion and fresh mixed greens. Evenly spread horseradish sauce on top buns, and close sliders. Refrigerate until time to serve.