1-Step One: Preheat Your Air Fryer Start by preheating your air fryer to 370 degrees Fahrenheit. This temperature is ideal for achieving a golden brown exterior while giving the cheese enough time to melt completely. Preheating takes just 2-3 minutes in most air fryer models and ensures your sandwich starts cooking immediately when placed in the basket. If your air fryer doesn’t have a preheat function, simply run it at 370 degrees for about 3 minutes before adding your sandwich. This step is important because it creates that immediate sear on the bread, locking in texture from the start.

2-Step Two: Butter and Assemble Your Sandwiches While the air fryer preheats, butter one side of each bread slice. Be generous but not excessive. You want an even coating that covers the entire surface area of the bread. This butter layer is what creates that gorgeous golden crust. Now it’s time to assemble your sandwiches. Place the cheese between two slices of bread with the buttered sides facing out. This positioning ensures both the top and bottom of your sandwich get crispy. Start with one slice of sharp cheddar, add your second cheese choice, and then the second slice of cheddar if you want extra cheesiness.

3-Step Three: Place Sandwiches in the Air Fryer Once assembled, place your sandwiches in the air fryer basket or on the rack in a single layer. Avoid stacking or overlapping, as this prevents even cooking. If you’re making more than two sandwiches, cook them in batches for best results. Position the sandwiches so they have a little space around them. This allows the hot air to circulate properly and cook all sides evenly. The air fryer works by circulating superheated air around the food, so good airflow is essential.

4-Step Four: Cook to Golden Perfection Air fry your sandwiches at 370 degrees for 5-6 minutes total. The key here is to flip once halfway through cooking. Set a timer for 3 minutes, then use tongs to carefully flip each sandwich, and continue cooking for another 2-3 minutes. Watch for visual cues during the last minute of cooking. You’re looking for bread that’s golden brown and cheese that’s melted to your desired level. Some people prefer a lighter golden color while others like a deeper brown. Adjust the cooking time to match your preference.

5-Step Five: Check Doneness and Serve After 5-6 minutes, check your sandwiches. The bread should be golden and crispy on both sides, and the cheese should be completely melted. If you want extra crispiness, add 1 more minute of cooking time. Remove the toothpicks before serving. Let the sandwiches rest for about 30 seconds to 1 minute before cutting. This brief rest allows the cheese to set slightly so it doesn’t immediately ooze out when you cut into the sandwich.