Instructions
Make the Marinade
1
Whisk the marinade ingredients together in a bowl until the mustard emulsifies the oil and liquid into a cohesive marinade
2
Stir in the Montreal steak seasoning
Marinate the Steak
3
Place the steak and marinade in a zip-lock bag or shallow dish, ensuring full coverage
4
Refrigerate for a minimum of 2 hours and up to 8 hours
Cook the Steak
5
Remove the steak from the marinade 30 minutes before cooking and pat the surface lightly dry
6
Sear over high heat on the grill or in a skillet
7
Cook for 3-4 minutes per side for flank steak, or 4-5 minutes per side for sirloin
8
Check the temperature and pull at 130°F / 54°C for medium-rare
Rest and Slice
9
Rest the steak for 7 minutes minimum on a rack
10
Slice against the grain, at a 45-degree angle if possible