Mixed Mushroom & Goat Cheese Panini

Mixed mushroom and goat cheese panini turns a humble vegetarian sandwich into something you’d happily pay $18 for at a wine bar. The filling starts by sautéing a half pound of mixed mushrooms, button, cremini, shiitake, oyster, or whatever your market has, until they release their water and brown deeply. That browning is where all the umami flavor lives.

Fresh thyme and three cloves of garlic flavor the mushrooms as they cook, then everything cools and gets tossed with crumbled goat cheese. The warm mushroom mixture softens the cheese into a creamy, savory spread without melting it into oblivion. A drizzle of truffle oil is technically optional but pushes the sandwich into restaurant territory.

Focaccia is the right bread choice. Its open crumb soaks up the olive oil drizzle while the chewy crust crisps beautifully under the panini press. Peppery arugula stuffed in just before pressing wilts slightly and adds a bright bitter note that cuts through the rich filling.

Pro Tips

• Cook the mushrooms over medium-high in a wide pan and resist stirring for the first few minutes. Crowding and constant stirring releases water that steams the mushrooms gray instead of browning them golden.
• Let the mushrooms cool 20 minutes before adding the goat cheese as instructed. Hot mushrooms will melt the cheese into the mix instead of leaving distinct creamy bites.
• A real panini press gives the cleanest result, but a heavy cast iron weighing down the sandwich in a hot pan works just as well.
• Use room-temperature goat cheese. Cold straight-from-the-fridge cheese won’t soften and crumble evenly into the warm filling.

Variations

• Swap goat cheese for crumbled blue cheese or Boursin for a different creamy direction.
• Add a thin layer of caramelized onions under the mushrooms for sweet-savory depth.
• Use a sourdough boule cut into thick slices in place of focaccia for a heartier, tangier version.