A delightful twist on a classic dish.
1 pound ground chicken
1 medium onion, finely chopped
2 cloves garlic, minced
1/2 cup breadcrumbs
1 large egg
1 teaspoon Dijon mustard
1 teaspoon Worcestershire sauce
1 teaspoon dried thyme
1/2 teaspoon salt
1/4 teaspoon black pepper
1 cup beef broth
1 cup shredded Gruyère cheese
2 tablespoons olive oil
Fresh parsley, chopped (for garnish)