1 top sirloin steak
2 tbsp black peppercorns, cracked
1 tsp salt
1 tbsp Cajun seasoning
Olive oil
Brush steak with oil. Season on both sides with seasoning, peppercorns, and salt. Let sit until room temperature, about 30 minutes.
30 minutes
Preheat grill to 2 settings: very high, and medium high.
Add steak to hottest part and cook 3 minutes per side, rotating 90 degrees halfway through each side to mark.
3 minutes
Move steak to medium high heat and cook, turning often, until internal temperature is 5°F (3°C) less than the desired "doneness".
Remove to a plate and cover tightly with aluminum foil. Let rest 10 minutes.
10 minutes
Before serving, slice thinly across the grain on a 45 degree angle. Serve warm with Bearnaise sauce.