Fondue Stuffed Mushrooms

Name: Fondue Stuffed Mushrooms
Cook time: 20 min
Total time: 20 min
Cuisine: European
Ingredients: 2 pounds button mushrooms (about 30), stemmed; 2 tablespoons extra-virgin olive oil; Kosher salt and freshly ground pepper; 2 tablespoons unsalted butter; 2 cloves garlic, chopped; 3/4 cup panko breadcrumbs, plus more for topping; 1/4 cup finely chopped fresh parsley; Finely grated zest of 1 lemon; 6 ounces raclette cheese, cut into about 30 half-inch cubes