Shooter's Steak Sandwich

By Chef John

4.6 / 5

30min

25min

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1 tablespoon olive oil
1 tablespoon butter divided
1 ½ pounds button mushrooms finely chopped
salt
½ cup minced shallots
2 tablespoons brandy
1 pinch cayenne pepper or to taste
salt and freshly ground black pepper to taste
3 tablespoons Dijon mustard
1 tablespoon extra-hot prepared horseradish or to taste
1 tablespoon mayonnaise
1 (1 1/2) pound round loaf of crusty bread
2 (1 pound) beef rib-eye steaks well trimmed
salt and freshly ground black pepper to taste
1 tablespoon vegetable oil
¼ cup water
3 ounces finely textured pate (such as foie gras) sliced