Artichoke Stuffed Mushrooms

Name: Artichoke Stuffed Mushrooms
Ingredients: 20 large white button mushrooms; 3 tbsp. unsalted butter; 3 cloves garlic, minced; 1 small shallot, minced; Kosher salt and freshly ground black pepper, to taste; Â½ cup dry white wine; 1 cup grated parmesan; Â¾ cup panko breadcrumbs; 3 tbsp. finely chopped parsley; 1 tbsp. finely chopped thyme; 1 14-oz. can artichoke hearts packed in water, drained and chopped; 1 egg white