This Instant Pot recipe for Beef Meatball Pho / Vietnamese Beef Meatball Noodle Soup (Pho Bo Vien) shares a secret ingredient for making amazing pho broth: Peanut Worm / Sá Sùng. This unique marine animal has been top chefs’ stealthy ingredient for cooking pho broth with depth of flavor and umami profile. In this post, I’ll […]