1 (1 pound) loaf quick-rising bread dough
1/2 cup mayonnaise
3/8 cup toasted, peeled & shredded almonds
1/2 cup butter
1 1/2 teaspoons Worcestershire sauce
1/4 teaspoon ground black pepper
1 1/2 cups water, divided
1 egg, beaten
1/2 cup milk
1/2 teaspoon salt
1/2 teaspoon ground black pepper
1/2 tablespoon distilled white vinegar, divided
1 cup sour cream
1 egg, beaten