Introduction
The crust on this steak comes from cracked black peppercorns and Cajun seasoning, so you get heat, texture, and a strong sear without a long marinade. Using two grill heat levels lets you mark the outside hard, then finish the center more evenly. It fits a quick dinner for two and works especially well when you want steak sliced thin for serving.
Recipe Details
- Prep Time: 35 minutes
- Cook Time: 12 minutes
- Total Time: 47 minutes
- Servings: 2
Ingredients
- 1 top sirloin steak
- 2 tbsp black peppercorns, cracked
- 1 tsp salt
- 1 tbsp Cajun seasoning
- Olive oil
Instructions
- Brush steak with oil. Season on both sides with seasoning, peppercorns, and salt. Let sit until room temperature, about 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.
- 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.
- Before serving, slice thinly across the grain on a 45 degree angle. Serve warm with Bearnaise sauce.
Variations
- Replace the top sirloin steak with ribeye if you want a richer result with more internal fat and a softer bite.
- Swap the Cajun seasoning for Montreal steak seasoning to shift the flavor toward garlic and herbs with less chile heat.
- Reduce the black peppercorns to 1 tablespoon if you want a milder crust that lets the beef flavor come through more clearly.
- Cook the steak in a cast-iron skillet instead of on the grill if needed; you will still get a strong crust, but less smoke flavor.
- Slice the steak thicker instead of thinly if you want a more classic steakhouse presentation and a meatier bite.
Tips for Success
- Let the steak sit the full 30 minutes so it cooks more evenly from edge to center.
- Press the cracked black peppercorns and Cajun seasoning onto both sides firmly so the crust stays in place on the grill.
- Keep one grill zone very high and the other medium high; that two-stage cooking is what gives you char without overshooting the center.
- Pull the steak when it is 5°F below your target temperature, since the foil rest will finish the carryover cooking.
- Slice across the grain on the 45 degree angle called for in the recipe so the sirloin stays tender instead of chewy.
Storage and Reheating
Store leftover steak in an airtight container in the fridge for up to 4 days. For longer storage, wrap it tightly and freeze for up to 2 months.
Reheat gently to avoid overcooking. The best method is a 250°F oven, loosely covered with foil, for about 10 minutes or until just warmed through. You can also reheat sliced steak in a skillet over low heat for a few minutes, or use the microwave at 50% power in short bursts.
FAQ
What internal temperature should you aim for?
Pull the steak about 5°F below your target because it keeps cooking as it rests. For example, remove it around 125°F for medium-rare or 135°F for medium.
Can you make this without a grill?
Yes. Use a very hot cast-iron skillet to sear both sides, then lower the heat to finish cooking to temperature.
Do you need to let the steak come to room temperature?
That 30-minute rest helps the steak cook more evenly and prevents an overcooked outer layer before the center is done. It is especially useful with thicker sirloin steaks.
What can you use instead of cracked black peppercorns?
Coarsely ground black pepper works if needed, but the crust will be finer and less textured. Cracked peppercorns give you a more pronounced crust and a stronger pepper bite.
Attribution: Recipe text from “Cookbook:Blackened Sirloin” on Wikibooks (© Wikibooks contributors).
Source: https://en.wikibooks.org/wiki/Cookbook:Blackened_Sirloin
License: CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/
Additions: Editorial additions and formatting changes were made for clarity and usability. Ingredients, instructions, and other sections may be adapted where appropriate.

