For the steak bites
01 -
2 lb (900 g) beef chuck roast, trimmed and cut into 1 1/2-inch bites
02 -
1 tablespoon olive oil
03 -
1/2 teaspoon black pepper
04 -
1 medium yellow onion, thinly sliced
05 -
3 cloves garlic, minced
For the au jus gravy
06 -
1 packet (about 1 oz) au jus gravy mix
07 -
1 packet (about 0.87 oz) brown gravy mix
08 -
1 packet (about 1 oz) dry onion soup mix
09 -
1 cup (240 ml) low-sodium beef broth
10 -
1 tablespoon Worcestershire sauce
11 -
3 tablespoons (42 g) unsalted butter, cut into pieces
12 -
1 tablespoon cornstarch mixed with 2 tablespoons cold water, optional
13 -
1 tablespoon chopped parsley, optional for serving