Bratwurst, commonly known as brats, are a beloved German sausage that has found a permanent place on grills, stovetops, and now in modern kitchens via the air fryer. Known for their succulent, juicy interiors and perfectly browned exteriors, brats can be deceptively simple yet challenging to cook to perfection. Using an air fryer to prepare brats is a game-changer. The hot circulating air cooks the sausages evenly, locks in moisture, and delivers a crisp exterior without the need for excessive oil. Unlike traditional methods, an air fryer reduces mess, shortens cooking times, and ensures consistent results, making it ideal for a quick weeknight meal or a weekend indulgence. Understanding the right temperature, timing, and technique is essential to unlocking the full flavor and texture potential of your brats.
Optimal Air Fryer Temperature To Cook Brats In Air Fryer
Temperature control is critical for cooking brats properly. Air fryers typically excel at temperatures ranging from 350°F to 400°F. For brats, the optimal temperature is around 360°F to 375°F.
- Why 360-375°F? This temperature range ensures that the sausage cooks evenly inside without bursting from excessive heat. It allows the fat to render slowly, infusing flavor throughout the brat while the casing crisps up just enough to create that satisfying snap when bitten.
- Temperatures below 350°F may result in a sausage that cooks unevenly or becomes dry as the fat doesn’t render efficiently.
- Temperatures above 400°F can cook the outside too quickly, potentially splitting the casing and leaving the interior undercooked.
The key takeaway is that brats need moderate heat-not too low to make them rubbery, not too high to make them burst-so your air fryer temperature must balance both internal cooking and external browning.
How Long To Cook Brats In Air Fryer

Cooking time is closely tied to both the size of the bratwurst and the temperature setting of your air fryer. For standard 4-5 inch brats at 360-375°F, cooking typically takes 12-15 minutes.
- Smaller brats (3-4 inches): About 10-12 minutes is usually sufficient.
- Larger brats or thicker sausages: May require 15-18 minutes.
- Halfway flipping: For consistent browning, flip the brats at the 6-8 minute mark. This ensures even exposure to the circulating hot air, preventing one side from overcooking.
Consistency in timing, along with monitoring, is essential because overcooked brats become dry, while undercooked ones pose a food safety risk.
How To Tell If It Is Done
Determining doneness is more reliable when using internal temperature rather than relying solely on appearance.
- Internal Temperature Check: Brats are safe to eat at 160°F (for pork) and 165°F (for poultry brats). Use an instant-read meat thermometer inserted into the thickest part of the sausage.
- Visual Cues: The casing should be golden-brown, slightly crisp, and free of raw pink spots in the interior. Juices running clear (not bloody) are another good indicator.
- Texture: The brat should feel firm but not rock-hard; a slight springiness indicates it’s perfectly cooked and juicy inside.
Ingredients Needed
Cooking brats in an air fryer is simple and doesn’t require an elaborate ingredient list:
- Bratwurst sausages – 4-6 standard size brats
- Cooking spray or oil – optional, for light coating to promote browning
- Beer, onions, or seasonings – optional, if pre-cooking or flavoring before air frying
- Buns and condiments – optional, for serving
A minimalistic approach works perfectly, but some people like to par-cook brats in beer or lightly season them for extra flavor.
How To Cook Brats In Air Fryer
- Preheat the Air Fryer: Preheating ensures even cooking and helps the casings crisp properly. Set the temperature to 360-375°F.
- Optional Prep: Lightly spray the brat with cooking oil to enhance browning. If desired, pierce the brat once or twice with a fork to prevent bursting.
- Arrange Brats: Place brats in the basket in a single layer, ensuring they don’t touch, so air circulates freely.
- Cook: Air fry for 12-15 minutes, flipping halfway through.
- Check Temperature: Insert an instant-read thermometer to ensure the internal temperature reaches 160°F.
- Rest: Let the brats rest for 2-3 minutes before serving. This redistributes juices for maximum flavor.
What If I Use A Different Air Fryer Temperature?
- Lower Temperature (325-350°F): Brats will cook more slowly and may take 15-20 minutes. The slower cook time can enhance juiciness but may require closer monitoring to avoid undercooking.
- Higher Temperature (380-400°F): Faster cooking (8-12 minutes), but risk of bursting or uneven browning. Always monitor closely and consider lowering the temperature if the casings begin to split.
Temperature changes primarily affect cooking time, texture, and safety, so adjustments should be made carefully.
What If I Use A Different Air Fryer Cooking Time?
Cooking brats for too short a time can leave the inside undercooked and potentially unsafe. Cooking for too long can dry them out:
- Shorter Time (<10 minutes): Unsafe and undercooked brats; internal temperature may be below 160°F.
- Longer Time (>18 minutes): Dry, rubbery, or cracked sausages. They may brown excessively and lose flavor.
Adjust timing according to brat size, temperature, and your specific air fryer model. Always use a thermometer to confirm safety.
When Things Go Wrong
- Burst Casings: Usually caused by high heat or lack of pricking to release steam. Solution: cook at slightly lower temperature or pierce brats lightly before cooking.
- Undercooked Interior: Could be due to too short a cooking time or crowded air fryer basket. Solution: increase cooking time or space sausages properly.
- Dry Sausages: Often due to excessive time or very high heat. Solution: reduce cooking time, lower temperature, or select slightly fatter brats.
Expert Tips
- Flip for Even Browning: Always flip halfway through to ensure uniform crisping.
- Pre-cook Optional: Par-boiling in beer or water for 5-7 minutes before air frying can enhance flavor and reduce burst risk.
- Don’t Crowd the Basket: Maximum air circulation prevents uneven cooking.
- Use a Thermometer: Internal temperature is the most reliable doneness indicator.
- Rest Before Serving: Even 2-3 minutes of rest helps retain juices.
- Experiment with Flavors: Onions, peppers, or light beer sprays during cooking can add complexity without adding fat.
FAQs
What Is The Best Temperature To Cook Brats In An Air Fryer?
The ideal temperature for cooking brats in an air fryer is 350°F (175°C). This allows the sausages to cook evenly, brown nicely on the outside, and remain juicy on the inside. Cooking at higher temperatures can cause the outside to burn before the inside is fully cooked.
How Long Should Brats Be Cooked In An Air Fryer?
Brats generally take 12-15 minutes in an air fryer. It is recommended to shake or turn them halfway through cooking to ensure even browning. Larger or thicker sausages may require a few extra minutes.
Do Brats Need To Be Pre-cooked Before Air Frying?
No, brats do not need to be pre-cooked before air frying. Raw brats can be cooked directly in the air fryer, though pre-boiling or simmering in beer or water can enhance flavor and reduce cooking time slightly.
Should Brats Be Pierced Before Cooking In An Air Fryer?
It is not necessary to pierce brats before cooking in an air fryer. Piercing them can release juices, resulting in drier sausages. Cooking them whole helps retain moisture and flavor.
Do I Need To Use Oil To Cook Brats In An Air Fryer?
Air fryers require very little to no oil. Lightly brushing brats with oil can help achieve extra crispness on the exterior, but it is not essential. The natural fat in the sausages is usually sufficient for cooking.
How Do I Know When Brats Are Fully Cooked In An Air Fryer?
Brats are fully cooked when the internal temperature reaches 160°F (71°C) for pork sausages or 165°F (74°C) for poultry sausages. They should be golden brown and firm to the touch, with juices running clear.
Can I Cook Frozen Brats In An Air Fryer?
Yes, frozen brats can be cooked in an air fryer, but they require a longer cooking time of around 18-20 minutes at 350°F (175°C). It’s important to check the internal temperature to ensure they are fully cooked.