Total Time

Prep/Total Time: 15 min.


2 servings


2 tablespoons mayonnaise1 teaspoon Dijon mustard4 slices sourdough bread2 slices Swiss cheese2 slices cheddar cheese2 slices sweet onion1 medium tomato, sliced6 cooked bacon strips2 tablespoons butter, softened


Preheat air fryer to 375°. Combine mayonnaise and mustard; spread over 2 bread slices. Layer with cheeses, onion, tomato and bacon; top with remaining bread. Spread outsides of sandwiches with butter. Place sandwiches in a single layer in air fryer. Cook until cheese is melted, 2-3 minutes on each side.

Air Fryer Cook Times

In our testing, we find cook times vary dramatically between brands of air fryers. As a result, we give wider than normal ranges on suggested cook times. Begin checking at the first time listed and adjust as needed.

Nutrition Facts

1 sandwich: 639 calories, 47g fat (21g saturated fat), 110mg cholesterol, 1266mg sodium, 28g carbohydrate (4g sugars, 2g fiber), 27g protein.