For the biscuits
01 -
1 (16.3 oz / 462 g) can refrigerated flaky-layer biscuits, 8 count
02 -
1/4 cup (55 g) mayonnaise
03 -
2 tablespoons Dijon mustard
04 -
1 tablespoon prepared horseradish, optional
05 -
1/4 teaspoon garlic powder
06 -
1/4 teaspoon black pepper
07 -
1 lb (450 g) thinly sliced deli roast beef
08 -
8 slices provolone cheese, torn to fit
09 -
2 tablespoons unsalted butter, melted
For the au jus
10 -
1 (1 oz / 28 g) packet au jus gravy mix
11 -
Water as directed on packet, usually 2 cups (480 ml)
12 -
1 teaspoon Worcestershire sauce, optional