Air Fryer Ribeye with Garlic Rosemary Butter

This air fryer ribeye with garlic rosemary butter delivers steakhouse flavor with virtually zero carbs, which makes it a smart choice for steady blood sugars and easy portion control. The circulating heat of your [air fryer](https://rocktopgear.com/amazon) creates a deep crust without flour or sugar, and a quick check with a [meat thermometer](https://rocktopgear.com/amazon) ensures tender, repeatable results every time. The butter melts into the seared surface for a luxurious finish while keeping carbohydrates negligible. With roughly 1 gram of carbs, 29 grams of protein, and 35 grams of fat per serving, this steak supports satiety and more predictable glucose responses. Protein helps maintain lean mass and can temper postmeal swings when paired with fat that slows gastric emptying. Ribeye also offers bioavailable iron, zinc, and B12 for energy and nerve health, and naturally occurring carnosine may help counteract advanced glycation end products formed during high heat cooking. Garlic and rosemary contribute aromatic compounds and polyphenols that boost flavor without affecting blood sugar. This method works because dry surfaces and consistent heat produce a crust quickly, minimizing the time the steak sits at high temperatures. Pat the ribeye dry, season generously with salt and pepper, and preheat the air fryer fully for even browning. Cook to your preferred doneness using a [meat thermometer](https://rocktopgear.com/amazon): 125 degrees for rare, 130 to 135 degrees for medium rare, or 140 degrees for medium. Rest the steak 5 to 10 minutes so juices redistribute, then finish with the garlic rosemary butter. For airflow tactics that improve browning, see [our guide to crispy air fryer chicken](/blog/crispy-chicken-tips). Serve with nonstarchy sides that complement glycemic control, such as blistered asparagus, sautéed mushrooms, or cauliflower mash. If you prefer a carnivore day, enjoy the ribeye with extra compound butter and a sprinkle of flaky salt. For variety, rotate in options like keto air fryer bacon as a crunchy topper, air fryer lamb chops keto recipe for a different cut, or air fryer salmon zero carb carnivore recipe for omega 3s and a lighter protein profile. Fans of richer cuts might enjoy an air fryer pork belly animal based recipe on occasions when a higher fat meal fits their plan. Store leftovers in an airtight container for up to 4 days; reheat at 300 degrees in the air fryer until warmed through to preserve texture. Freeze sliced steak for quick protein add ins for salads or egg scrambles. If you are building a nutrient dense rotation, consider an air fryer beef liver low carb recipe for B12, folate, and iron between steak nights. For more low carb steak tips and compound butter ideas, explore [Keto Garlic Butter Steak](/recipes/keto-garlic-steak).

Prep: 8 min. Cook: 12 min. Servings: 2.

Ingredients

• 1 boneless ribeye steak, 10 oz (283 g), about 1.25 inches thick
• 1 teaspoon extra virgin olive oil
• 3/4 teaspoon kosher salt
• 1/2 teaspoon freshly ground black pepper
• 1/2 teaspoon smoked paprika
• 1/4 teaspoon garlic powder
• 1/2 teaspoon dried rosemary, crushed
• 2 teaspoons unsalted butter, softened
• 1 teaspoon finely chopped fresh parsley
• 1/4 teaspoon lemon zest

Instructions

1. Preheat the air fryer to 400 degrees F for 5 minutes.
2. Pat the ribeye dry with paper towels. Rub both sides with olive oil.
3. In a small bowl, mix the salt, pepper, smoked paprika, garlic powder, and crushed rosemary. Season the steak evenly on all sides.
4. Place the steak in the air fryer basket. Cook for 6 minutes.
5. Flip the steak and cook 4 to 6 more minutes, or until the center reaches 125 degrees F for medium rare or 135 degrees F for medium. Use a meat thermometer to check.
6. While the steak cooks, stir together the softened butter, parsley, and lemon zest.
7. Transfer the steak to a cutting board and let it rest for 5 minutes. Top with the garlic rosemary butter, slice against the grain, and serve.

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