Rare tips
Don't skip the dry brining step—it helps lean sirloin retain moisture
Use a very hot sear to build crust quickly without overcooking the interior
Slice against the grain at a slight angle for maximum tenderness
Medium Rare tips
Dry brine for at least 1 h—sirloin's leanness means it needs help retaining moisture
Don't skip the 5-minute freezer rest before searing
Slice against the grain at a slight angle to maximize tenderness
Medium tips
Don't go past 140°F—sirloin gets tough at higher temperatures
Slice thicker than medium-rare to showcase the warmer center
Finish with a rich sauce to offset the firmer texture