Bake this irresistible Roast Beef, Saga Blue, and Watercress with Horseradish Mayonnaise on French Bread at home. Made with blue cheese, watercress spri…
This Roast Beef, Saga Blue, and Watercress with Horseradish Mayonnaise on French Bread relies on simple, everyday ingredients such as watercress sprigs and mayonnaise. It comes together quickly and makes 4 servings, at about 537 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026