Grilled Top Sirloin Steak

Category: Outdoor Cooking Favorites

This dish features tender top sirloin steaks seasoned with a blend of Cajun spices, garlic powder, salt, and pepper. Steaks are grilled over medium-high heat until perfectly medium-rare, ensuring a juicy and flavorful bite. A rich butter infused with Cajun seasoning is melted and brushed onto the steaks after grilling, adding a smoky, spicy richness. Resting the meat before serving allows juices to redistribute, creating a moist and satisfying finish.

Breanna smiling at the camera.
Created By Breanna
Last updated on Thu, 15 Jan 2026 18:12:49 GMT
Grilled top sirloin steak with cajun butter. Save
Grilled top sirloin steak with cajun butter. | foodiffy.com

This grilled top sirloin steak with Cajun butter is perfect for elevating your weeknight dinners or impressing friends at a casual cookout. It balances bold seasoning with a simple technique that yields juicy, flavorful steak every time.

I often throw this together when I want a no-fuss meal that still feels special. Once you try the Cajun butter on top you might find yourself making it every time.

Ingredients

  • Top sirloin steaks: 4 perfect for grilling with good marbling for flavor and tenderness
  • Cajun seasoning: 2 tablespoons delivers a smoky, slightly spicy punch make sure it has a balanced blend of spices for the best result
  • Butter: Half a cup creates a luscious, rich base for the Cajun butter that coats the steak beautifully
  • Garlic powder: 1 teaspoon adds a subtle garlic note that complements without overpowering
  • Salt and pepper: to taste essential for bringing out the steak’s natural flavor use kosher salt and freshly cracked black pepper if possible
  • Olive oil: 2 tablespoons prevents sticking on the grill and helps the seasoning adhere to the meat

Instructions

Build The Seasoning Mix:
Combine Cajun seasoning, garlic powder, salt, and pepper in a small bowl to create a flavorful rub. This blend is the foundation of the dish so use quality spices and mix well.
Prepare The Steaks:
Pat the steaks dry with paper towels to ensure a good sear. Brush each side lightly with olive oil and then generously coat with the seasoning mix pressing it in so it adheres well and flavors deeply.
Preheat The Grill:
Heat your grill to medium-high temperature. This heat level helps develop a beautiful crust while keeping the interior juicy and tender. Make sure your grill grates are clean and oiled.
Grill The Steaks:
Place the steaks on the grill and cook for 5 to 7 minutes per side for medium-rare doneness. Avoid moving them around too much so you get perfect grill marks. Use tongs to flip gently.
Make The Cajun Butter:
While the steaks cook, melt the butter in a small saucepan over low heat. Stir in an additional sprinkle of Cajun seasoning to keep the flavors consistent and to create a spicy, savory sauce.
Finish And Rest:
Once grilled to your liking, remove the steaks and brush them generously with the Cajun butter. Let them rest for 5 minutes to allow the juices to redistribute which keeps the steak tender and flavorful.
A piece of grilled top sirloin steak with cajun butter on top.
A piece of grilled top sirloin steak with cajun butter on top. | foodiffy.com

Cajun butter is my favorite part because it adds flavor and juice back onto the meat after grilling. I remember my first summer cookout when my family couldn’t stop asking for seconds—they said the butter made all the difference.

Storage Tips

Store leftover steaks wrapped tightly in foil or airtight containers in the fridge for up to 3 days. Reheat gently to keep them from drying out I prefer reheating in a low oven or skillet with a splash of water and extra Cajun butter.

Ingredient Swaps

Top sirloin can be swapped for ribeye or strip steak depending on your budget or preference just adjust cooking time slightly. You can also substitute unsalted butter for a dairy-free margarine if needed.

Serving Ideas

Serve with grilled vegetables like asparagus or corn on the cob for a full meal. A fresh green salad or crispy roasted potatoes make wonderful sides. Drizzle extra Cajun butter over grilled shrimp to make a surf and turf combo.

Grilled top sirloin steak with cajun butter.
Grilled top sirloin steak with cajun butter. | foodiffy.com

This recipe brings bold flavors with easy prep for a perfect steak experience every time.

Frequently Asked Recipe Questions

→ How do I achieve medium-rare doneness on the grill?

Grill the top sirloin steaks for about 5–7 minutes per side over medium-high heat. Use a meat thermometer aiming for an internal temperature of 130–135°F for medium-rare.

→ Can I substitute the Cajun seasoning in this dish?

Yes, you can substitute with your preferred spice blend such as blackened seasoning or a mix of paprika, cayenne, garlic, and oregano for similar flavor profiles.

→ What is the purpose of brushing the steaks with Cajun butter?

Brushing the steaks with melted Cajun butter after grilling adds moisture, a buttery richness, and enhances the smoky and spicy flavor from the seasoning.

→ How long should I let the steaks rest after grilling?

Rest the steaks for about 5 minutes after grilling. This allows the juices to redistribute, resulting in a juicier and more tender steak.

→ Can I use another cut of beef instead of top sirloin?

Yes, other cuts like ribeye or striploin can work well with this method, though cooking times may vary based on thickness and fat content.

Grilled Top Sirloin Steak

Juicy grilled top sirloin steak finished with buttery Cajun seasoning and garlic hints.

Preparation Time
15 mins
Time to Cook
15 mins
Overall Time
30 mins
Created By: Breanna

Type of Recipe: Grilling & BBQ

Cooking Difficulty: Intermediate Skill Needed

Cultural Origin: American

Portion Size: 4 Number of Servings

Dietary Options: Low-Carb Friendly, Gluten-Free

Ingredients Required

→ Meat

01 4 top sirloin steaks

→ Seasonings

02 2 tablespoons Cajun seasoning
03 1 teaspoon garlic powder
04 Salt and pepper to taste

→ Fats

05 ½ cup butter
06 2 tablespoons olive oil

Guide to Cooking

Step 01

Preheat the grill to medium-high heat.

Step 02

Mix Cajun seasoning, garlic powder, salt, and pepper in a small bowl.

Step 03

Generously season both sides of the steaks with the prepared seasoning blend.

Step 04

Grill the steaks for 5 to 7 minutes on each side until medium-rare.

Step 05

Melt the butter and stir in Cajun seasoning until fully combined.

Step 06

Brush the grilled steaks with the Cajun butter and allow them to rest briefly before serving.

Extra Suggestions

  1. Resting the steaks after grilling helps retain their juices for optimal tenderness.

Necessary Equipment

  • Grill
  • Small mixing bowl
  • Brush for applying butter

Allergen Info

Always check ingredient labels for allergens, and talk to a health expert if you’re unsure.
  • Contains dairy due to the butter