Boneless flanken is a tender and flavorful beef dish. It is made from short ribs without the bones. In this boneless flanken recipe, the meat is cooked slowly in the oven until it becomes soft and juicy. This recipe uses a special coffee spice rub that gives the beef a rich, deep flavor.
You can prepare it easily. Just season the meat, cover it, and let the oven do the work. Boneless flanken is perfect for a family dinner or a special occasion when you want something warm, comforting, and full of taste.
Table of Contents
Key Takeaways
- Foolproof Tender Beef: This boneless flanken practically cooks itself. Just season the meat, pop it in the oven, and after a few hours you will have fork-tender beef that is full of flavor.
- Simple Ingredients: You only need a handful of pantry staples like coffee, spices, and an onion to create an incredibly deep and rich flavor. No complicated steps are required.
- Slow-Cooked Flavor: Cooking low and slow (at 300°F for a few hours) means the flanken absorbs all the delicious seasoning and becomes super soft.This boneless flanken recipe is very easy and tastes like you spent all day in the kitchen even though the oven does most of the work.
What is boneless flanken
Boneless flanken refers to beef short ribs cut across the bone with the bones removed. In a traditional flanken cut, the beef short ribs are sliced thin across multiple bones, resulting in strips of meat with little round bone pieces in them. When it is boneless, you get those same strips of well-marbled meat without any bones. This cut is special because it has a perfect balance of meat and fat marbling. That means when you cook it slowly, the fat melts into the meat, keeping it moist and adding tons of flavor. It’s ideal for braising or slow-roasting because the low-and-slow cooking method breaks down the collagen in the meat, resulting in ultra-tender, and flavorful beef.
Chef Recommendations
- Customize the Rub: If you do not have instant coffee or prefer a different flavor profile, feel free to customize the spice rub. The coffee in the rub adds depth, but you can omit it and still have a tasty rub using the paprika, garlic, onion, salt, pepper, and sugar. You could even add other spices you love such as a pinch of chili powder for heat or some dried herbs for an herby twist.
- Cook Low and Slow: Patience is key when cooking flanken. Avoid the temptation to increase the oven temperature to speed things up. Higher heat can make the meat tough instead of tender. If you have the time, you can even cook the flanken longer at an even lower temp.

What to serve with boneless flanken
Boneless flanken tastes great with many easy sides. Creamy mashed potatoes are a classic match because they soak up the rich beef juices. You can also add roasted or steamed vegetables like carrots, potatoes, or green beans to balance the dish with some freshness. Rice or egg noodles are another good option, especially when topped with the juicy flanken sauce. For something light, serve it with a fresh salad or crunchy coleslaw to cut through the richness.
How to store and reheat boneless flanken
Boneless flanken can be kept in the fridge after it cools down. Put it in a closed container with its juices and store for 3 to 4 days. It can also be frozen for up to 3 months. When ready to eat, heat it slowly in the oven, on the stove, or in the microwave. This helps the meat stay soft and tasty.
The Nutrition Facts
Nutrition Facts
4 servings per container
- Amount Per ServingCalories400
- % Daily Value *
- Total Fat
24g
31%
- Saturated Fat 9g 45%
- Trans Fat 0.8g
- Cholesterol 110mg 37%
- Sodium 580mg 26%
- Total Carbohydrate
19g
7%
- Dietary Fiber 0g 0%
- Total Sugars 10g
- Protein 38g 76%
- Vitamin D 2mcg 10%
- Calcium 4mg 1%
- Iron 15mg 84%
- Potassium 420mg 9%
- Vitamin A 2mcg 1%
- Vitamin E 4mg 27%
* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
The nutrition details shared here are estimates and can vary depending on the ingredients and cooking methods. Please treat this information as a general guide, not medical or dietary advice. If you have specific health or nutrition needs, it’s best to check with a healthcare professional.
The Nutritional Benefits
- High in Protein: Boneless flanken is high in protein. Protein is essential for repairing and building muscles. It also keeps you full longer.
- Good source of Iron: Beef contains iron that helps produce healthy red blood cells. It also carries oxygen throughout your system.
- B Vitamins and Zinc: Boneless flanken is packed with vitamin B6 and Vitamin B12. Vitamin B6 helps with metabolism and supports brain health. Vitamin B12 is essential for proper nerve functions. Boneless flanken also contains minerals such as zinc which is necessary for overall health.
FAQs
How long do flanken need to cook?
Boneless flanken usually needs to cook for 3 to 4 hours at 300°F. This slow cooking time makes the meat soft, tender, and full of flavor. You can check the tenderness of meat with a fork. If it pulls apart easily, it is ready.
Can I substitute boneless flanken with another cut of beef?
Yes, you can use other slow-cooking cuts like bone-in flanken, beef short ribs, brisket, or chuck roast. These cuts also become tender when cooked low and slow, and work well in recipes like this.



