This smart, low carb side pairs juicy pork tenderloin bites with caramelized Brussels sprouts for a crunchy, savory finish that satisfies without spiking blood sugar. It cooks fast in the air fryer, so it fits well with weeknights or when your family size air fryer for zero carb cooking needs to pull double duty. Each serving lands under 10 grams net carbs while delivering lean protein and fiber to keep you full and steady. Lean pork tenderloin is one of the most diabetic-friendly cuts, offering high protein with very little saturated fat. Brussels sprouts bring fiber, potassium, and vitamin C, all of which support heart health and more stable post-meal glucose. Air frying uses only a touch of olive oil for crisp edges, which helps reduce overall calories and fat compared to deep frying. If you love the simplicity of keto air fryer bacon, this technique will feel familiar and just as convenient. For more poultry inspiration on busy nights, browse more [chicken recipes](/recipes/category/poultry). Why it works for blood sugar: protein from tenderloin slows digestion, fiber from sprouts blunts glucose impact, and there is no added sugar. The spice rub gives big flavor with minimal sodium. The method also scales well, whether you are testing an air fryer turkey breast zero carb recipe for the holidays or crave the same crispy edges you enjoy in keto air fryer pork chops. Technique tips: preheat your air fryer and avoid crowding so both the sprouts and pork brown instead of steam. Flip or shake halfway for even color. Cook pork to 145 degrees Fahrenheit and let it rest 3 minutes for safe, juicy results. A quick-read [digital meat thermometer](https://rocktopgear.com/amazon) makes accuracy effortless. Use a fine [quality olive oil sprayer](https://rocktopgear.com/amazon) to coat evenly with less oil, and if you are shopping for your first appliance, choose a reliable [air fryer](https://rocktopgear.com/amazon) with a basket big enough for proper airflow. Serve this side with grilled fish, rotisserie-style chicken, or alongside our creamy, crunchy [keto coleslaw](/recipes/keto-coleslaw). It reheats well in the air fryer at 360 degrees Fahrenheit for 3 to 4 minutes. For weekend efficiency, see our [keto meal prep tips](/blog/keto-meal-prep-guide), and if you are new to air frying, read the step-by-step [beginner's air fryer guide](/blog/beginners-air-fryer-guide). If breakfast meal prep is your thing, try it with eggs and a side of our air fryer bacon keto recipe to round out a low carb plate. FAQs: **Why do I need to flip halfway through?** Flipping exposes new surfaces to hot air so both the sprouts and pork brown evenly and crisp instead of steaming. **Does air frying reduce fat compared to deep frying?** Yes. Here we use about 1.5 tablespoons of oil for four servings, far less than deep frying, which helps keep calories and fat lower. **Should I adjust portion size if my daily carb limit is lower?** Absolutely. Start with a half portion of sprouts and more pork, or pair with another very low carb protein such as grilled chicken. Adjust to fit your plan and meter readings.
Prep: 15 min. Cook: 12 min. Servings: 4.