This air fryer broccoli is the weeknight side you will actually crave. Lemon zest, garlic, and a shower of Parmesan create a crisp-tender bite with only 5.2 grams net carbs per serving. The result is a bright, savory, diabetic-friendly side dish that keeps carbs low while delivering fiber, micronutrients, and enough healthy fat to feel satisfied. It pairs beautifully with seafood or poultry, and it is an easy win when you want something fast that supports steady blood sugar. Broccoli offers vitamin C, vitamin K, and fiber that help blunt glucose spikes. We keep ingredients simple, relying on extra-virgin olive oil and Parmesan for richness instead of high-carb coatings. Each serving provides moderate fat and minimal net carbs, which can fit into a well-formulated low glycemic plan. If you love fish, serve this next to keto air fryer salmon. For more ocean-friendly inspiration, see all [seafood dishes](/recipes/category/seafood). This side is also a smart companion to low carb air fryer salmon, roasted chicken, or a simple omelet. The fat from olive oil slows digestion, supporting ketosis while keeping the recipe light enough to sit comfortably beside a protein. For variety, finish with extra lemon and parsley, or a pinch of crushed red pepper for gentle heat. Cooking tips: cut florets to similar size for even browning and do not overcrowd the basket so the edges crisp. A light mist from a [quality olive oil sprayer](https://rocktopgear.com/amazon) helps distribute oil without excess calories. Perforated air fryer liners for low carb clean-up are handy, but keep them perforated for airflow. Consider useful keto air fryer accessories like racks for multi-level cooking. If you add a protein, verify doneness with a [digital meat thermometer](https://rocktopgear.com/amazon): fish and shellfish to 145 degrees Fahrenheit, pork chops to 145 degrees Fahrenheit then rest 3 minutes, poultry to 165 degrees Fahrenheit. New to this appliance? Check our [beginner's air fryer guide](/blog/beginners-air-fryer-guide). You can also upgrade your setup with a dependable [air fryer](https://rocktopgear.com/amazon). Serve hot with lemon wedges. For meal prep, cool completely, then refrigerate up to 3 days and re-crisp at 360 degrees Fahrenheit for 3 to 4 minutes. It is excellent beside grilled meats, low carb air fryer salmon, or crumbled keto air fryer bacon on top for a smoky crunch. Round out the plate with our creamy, crunchy [keto coleslaw](/recipes/keto-coleslaw), and plan your week with these helpful [keto meal prep tips](/blog/keto-meal-prep-guide). **How accurate are the nutrition values listed?** We calculate using standard USDA data and weighed ingredients; minor variations can occur based on brands and floret size. **How does the fat content in this recipe support ketosis?** Olive oil and Parmesan supply primarily monounsaturated and saturated fats that raise satiety and can help you meet daily fat goals without spiking glucose. **Can I eat this on a strict keto diet under 20g net carbs per day?** Yes. At about 5.2g net carbs per serving, it fits well within a 20g daily target when paired with a low-carb protein.
Prep: 10 min. Cook: 10 min. Servings: 4.