Step 1

In a small mixing bowl, toss julienned peppers and sliced onions with olive oil and salt.

Step 2

Evenly distribute pepper and onion mixture in the air fryer basket. Top with bratwurst sausages.

Step 3

Air Fry bratwursts, peppers, and onions at 385°F / 196°C for 12-14 Minutes, or until sausages are cooked through.

Step 4

After 12-14 Minutes, increase the temperature to 400°F / 205°C and Air Fry for an additional 2-4 Minutes, or until golden.

Step 5

To assemble: spread mustard on warmed hot dog buns. Top with a bratwurst, peppers and onions, and sauerkrat. Enjoy!