Garlic Parmesan Sirloin Steak with Cream Sauce

Lunch, Red Meat

March 9, 2026

Forget everything you thought you knew about a simple weeknight steak dinner. We’re taking a perfectly grilled, juicy sirloin and elevating it to restaurant-worthy status with a sauce so decadent, you’ll want to lick the plate clean. Imagine a vibrant herb rub creating a gorgeous crust on the steak, giving way to a tender, rosy interior. Now, picture that steak generously draped in a velvety, savory garlic Parmesan cream sauce. It’s the kind of high-protein, low-carb meal that feels both incredibly indulgent and surprisingly simple to whip up. Whether you’re impressing guests or treating yourself, this recipe is a guaranteed showstopper.

Ingredients

• For the Herb-Rubbed Steak
• 1 16 oz / 454g boneless top sirloin steak, about 1-inch thick
• 2 tablespoons fresh oregano, finely chopped, approx. 0.2 oz / 6g
• 0.5 tablespoon minced fresh garlic, approx. 0.25 oz / 7.5g
• 1 tablespoon fresh lemon zest, approx. 0.2 oz / 6g
• 0.5 teaspoon red pepper flakes, approx. 0.03 oz / 0.9g
• Salt and freshly ground black pepper, to taste
• For the Garlic Parmesan Cream Sauce
• 2 tablespoons unsalted butter, 1 oz / 28g
• 2 cloves garlic, minced, approx. 0.35 oz / 10g
• 1 tablespoon almond flour, approx. 0.25 oz / 7g
• 0.5 cup high-quality beef broth, 4 fl oz / 120g
• 0.5 teaspoon dried basil, approx. 0.02 oz / 0.5g
• 0.25 teaspoon dried oregano, approx. 0.01 oz / 0.25g
• 0.5 ounce cream cheese, softened, 14g
• 0.25 cup freshly grated Parmesan cheese, approx. 0.88 oz / 25g
• 0.25 cup heavy cream, 2 fl oz / 60g
• Salt and freshly ground black pepper, to taste

Instructions

1. Prepare the Steak: Pat the sirloin steak completely dry with paper towels—this is the secret to a perfect crust! In a small bowl, combine the fresh oregano, minced garlic, lemon zest, red pepper flakes, salt, and pepper. Rub this fragrant mixture evenly over all surfaces of the steak. Let it sit at room temperature for at least 15 minutes to absorb the flavors while you prepare the grill.
2. Grill the Steak: Preheat your gas grill to medium-high heat, about 400-450°F or 200-230°C. Clean and grease the grill grates well. Place the seasoned steak on the hot grill and cook for 4-6 minutes per side for a beautiful medium-rare, or adjust the time to your preferred level of doneness.
3. Rest the Steak: This step is non-negotiable for a juicy steak! Transfer the cooked steak to a cutting board and let it rest for 10 minutes. This allows the juices to redistribute throughout the meat, ensuring every bite is tender and flavorful.
4. Start the Cream Sauce: While the steak is resting, melt the butter in a small saucepan over medium heat. Add the 2 minced garlic cloves and sauté for about 1 minute until fragrant. Be careful not to let it brown, as it can become bitter.
5. Build the Sauce: Whisk in the almond flour and cook for another minute to lightly toast it. Slowly pour in the beef broth while whisking continuously to prevent any lumps from forming. Stir in the dried basil and oregano and bring the mixture to a gentle simmer.
6. Make it Creamy: Reduce the heat to low. Add the softened cream cheese, freshly grated Parmesan, and heavy cream. Stir constantly until the cheeses are fully melted and the sauce is smooth, velvety, and slightly thickened, which should take about 1-2 minutes. Season with salt and pepper to taste, then remove from the heat.
7. Serve: Slice the rested steak against the grain into your preferred thickness. Arrange the slices on a platter and drizzle generously with the warm garlic Parmesan cream sauce. Serve immediately and prepare for compliments!

Nutritional Information

• Nutrition (Estimated)
• Calories: 461
• Fat: 25.9g
• Protein: 50.6g

Pro Tips

• For the smoothest sauce, always use a block of Parmesan and grate it yourself. Pre-shredded cheeses contain anti-caking agents that can result in a grainy texture.
• No grill? No problem. Sear the steak in a hot cast-iron skillet over medium-high heat with a tablespoon of avocado oil for 4-6 minutes per side for a fantastic crust.
• Use an instant-read thermometer to guarantee your perfect steak doneness: 130-135°F (54-57°C) for medium-rare, or 140-145°F (60-63°C) for medium.
• Let the steak rest at room temperature for 15-30 minutes before cooking. This helps it cook more evenly from edge to center.

FAQ

Q: Can I make this steak recipe without a grill
A: Yes, absolutely. For a fantastic crust, sear the steak in a hot cast-iron skillet with a tablespoon of avocado oil over medium-high heat. Cook for 4-6 minutes per side, or until you reach your preferred internal temperature.

Q: What other cuts of steak work for this recipe
A: While this recipe is designed for a 1-inch thick top sirloin, other cuts like New York strip, ribeye, or even filet mignon would be delicious with the herb rub and creamy garlic Parmesan sauce.

Q: Is this steak with cream sauce recipe keto-friendly
A: Yes, this recipe is low-carb and keto-friendly. It uses almond flour to thicken the sauce instead of traditional flour and features high-protein, high-fat ingredients, making it a perfect indulgent meal for a ketogenic diet.

Q: How do I prevent my Parmesan cream sauce from being grainy
A: For the smoothest, most velvety sauce, always use a block of Parmesan cheese and grate it yourself. Pre-shredded cheeses contain anti-caking agents that can cause a grainy texture when melted. Also, ensure you add the cheese over low heat and stir constantly until it’s fully incorporated.

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