A panini press provides even weight and contact on both sides, creating uniform grill marks and faster melty results. A stovetop skillet with a heavy pan or lid works well too, offering more control over browning and allowing for a crustier exterior if you want to cook on one side longer.
Pros and cons:
Technique tips:
Choose based on frequency: a press is great for regular panini fans; a skillet handles occasional use and more sandwich variety.