Marinated Flanken Ribs
Marinated Flanken Ribs are tender beef short ribs coated in a savory soy and sesame marinade, then grilled to a charred finish. This simple dish delivers restaurant-quality flavor with minimal hands-on time.
Marinated Flanken Ribs are tender beef short ribs coated in a savory soy and sesame marinade, then grilled to a charred finish. This simple dish delivers restaurant-quality flavor with minimal hands-on time.

Check what you already have. We'll leave it off your shopping list.
CookOS may earn a commission from Instacart orders.
Prices vary by store
*Service fees apply. Instacart® and the Instacart logo are registered trademarks of Maplebear Inc. d/b/a Instacart.
Marinate the Ribs: In a large bowl, mix soy sauce, brown sugar, garlic powder, and sesame oil. Add the ribs, ensuring they're fully coated. Cover and refrigerate for at least 2 hours, or overnight for best results.
Preheat Grill: Heat your grill to medium-high.
Grill Ribs: Remove ribs from the marinade and grill for 3-4 minutes on each side, or until nicely charred and cooked to your liking.
Garnish and Serve: Sprinkle grilled ribs with sesame seeds and chopped green onions. Serve hot.
Store leftover ribs in an airtight container in the refrigerator for up to 3 days; reheat gently on the grill or in a 325°F oven for 5-10 minutes.
grill (charcoal or gas)
Marinate for at least 2 hours, but overnight delivers the best flavor and tenderness.
Heat your grill to medium-high for proper charring and cooking in 3-4 minutes per side.
Yes, prepare the marinade and ribs up to 24 hours ahead; store covered in the refrigerator.
Use neutral oil like vegetable or canola oil, though sesame oil provides the signature nutty flavor.
Grill 3-4 minutes per side until nicely charred; ribs should be cooked through with a caramelized exterior.