Hey. flavor fans! Meet the sauce that’s been stealing the show at Subway ? our signature Sweet Onion Teriyaki. It’s the kind of sauce that transforms your grilled chicken from ‘yum’ to ‘WHERE HAVE YOU BEEN ALL MY LIFE?’ Whether you’re glazing that BBQ masterpiece or giving a turkey sandwich some serious groove. this sauce hits the right note. And for the fish enthusiasts out there? Let’s just say. your salmon’s about to drop its new hit single. It’s not just a bestseller in our restaurants; it’s a chart-topper in kitchens everywhere. SBWY ONION TERIYAKI