Air-Fryer Grilled Cheese Sandwiches

Ingredients

• 2 tablespoons mayonnaise
• 1 teaspoon Dijon mustard
• 4 slices sourdough bread
• 4 slices Swiss cheese
• 4 slices cheddar cheese
• 2 slices sweet onion
• 1 medium tomato, sliced
• 6 cooked bacon strips
• 2 tablespoons butter, softened

Directions

1. 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.
2. Place sandwiches in a single layer on a greased tray in air-fryer basket. Cook until cheese is melted, 2-3 minutes on each side