Beef with horseradish

4 lbs beef tenderloin or 4 lbs steaks 1 tablespoon olive oil 1 teaspoon dried rosemary , crushed 1/2 teaspoon coarse sea salt or 1/2 teaspoon kosher salt[...]

3 lbs beef stew meat , cleaned of fat, grizzle, and cut into 1 1/2 inch cubes 3 lbs tiny new potatoes , cleaned and left whole 1 lb carrot , peeled and[...]

8 slices of rustic country bread 1/2 cup mayonnaise (or more if you like mayo) 1/4 cup prepared horseradish sauce 1/2 lb roast beef or 1/2 lb leftover steak,[...]