Mastering Leftover Beef Biryani: Recipes, Safety & Flavor Revival Mastering Leftover Beef Biryani: A Comprehensive Guide to Flavor Revival and Safe Consumption Leftover beef biryani. The very words can evoke either a sigh of contentment or a shudder of culinary apprehension. Are you staring down a container of this flavorful dish, wondering how to recapture…