1 Tablespoon olive oil
1/2 lb. gf
Italian sausage1-1/2 teaspoons dried oregano
3 oz. Parmesan cheese (about 1 cup)
1/2 teaspoon Worcestershire sauce
1/2 teaspoon garlic powder
8 ounces cream cheese, at room temperature
1 large egg yolk, lightly beaten
24 large mushrooms, stemmed
1/3 cup dry white wine
3 Tablespoons Italian parsley, chopped