mongolian beef in slow cooker recipe
The Best mongolian beef in slow cooker recipe
I started making Mongolian beef in the slow cooker on nights when I knew I would not have time to stand at the stove, and it has stayed in my rotation ever since. The prep takes about 15 minutes in the morning, and the cooker does the rest while I am at work or running kids to practice. By dinnertime the beef is tender enough to pull apart with a fork, and the sauce has thickened into something glossy that clings to every piece. I serve it over rice with steamed broccoli or green beans on the side, and dinner is on the table without a pile of pans.
My family asks for this one more than almost anything else I make. My husband likes his with extra sauce spooned over the rice, and my kids stopped complaining about dinner on the nights I pull this out, which says a lot. It works for a regular Tuesday and it works when we have people over, because I can double the batch in a larger cooker and set out toppings for everyone to build their own bowl. I usually keep the crushed red pepper on the side so the kids can eat it mild and the adults can add heat.
I like that I know exactly what goes into the sauce. Takeout versions can be heavy on salt and sugar, and when I make it at home I control both. The beef brings protein and iron to the meal, and I round it out with a vegetable and a scoop of rice so the plate feels balanced instead of heavy. It is comfort food that still fits into how we try to eat most weeks, and that is really all I ask for from a dinner recipe.
Slow Cooker Mongolian Beef
Tender slices of flank steak simmered low and slow in a sweet-salty sauce of soy, brown sugar, garlic, and ginger. A quick sear before the slow cooker builds deep flavor, and a cornstarch slurry at the end gives the sauce that glossy takeout-style cling.
🥘Ingredients
For the Beef
For the Sauce
For Finishing
👨🍳Directions
🔧Equipment
📊Nutrition Facts (per serving)
📝Notes
Watch Video Of How Slow Cooker Mongolian Beef Works
This slow cooker Mongolian beef is my go to when I need something reliable that everyone at the table will actually eat. It works for a regular weeknight just as well as a family gathering, since the slow cooker keeps the beef tender and frees up my oven and my attention. I keep the ingredients on hand so I can throw it together without a trip to the store.
❓ Frequently Asked Questions About Slow Cooker Mongolian Beef
1. Do I have to brown the beef before it goes in the slow cooker?
It is not required, but it makes a noticeable difference. Searing the beef in a hot skillet first gives it a deeper color and a more savory flavor, and it keeps the pieces from clumping together. If you are short on time, toss the beef with the cornstarch and add it straight to the slow cooker — just know the sauce will taste a little lighter.
2. What is the best cut of beef for slow cooker Mongolian beef?
Flank steak and skirt steak are the classic picks because they slice thin and soak up the sauce well. Chuck roast also works and turns very tender over a long cook, though the slices will shred more easily. Whatever you choose, slice it against the grain into thin strips about a quarter inch thick so it cooks evenly.
3. Why did my sauce turn out thin?
The most common culprits are skipping the cornstarch or adding too much liquid at the start. The beef releases its own juices as it cooks, so the sauce thins out before it comes together. If it still looks watery at the end, whisk a teaspoon of cornstarch with a tablespoon of cold water, stir it in, and cook on high for 10 to 15 minutes with the lid off until it thickens.
4. Can I make this ahead of time or freeze the leftovers?
Yes to both. The dish keeps in the refrigerator for three to four days in a sealed container, and the flavor often improves by day two. To freeze, cool it completely and store it for up to two months; thaw overnight in the fridge and reheat gently on the stove or in the microwave. Add a splash of water or broth when reheating, since the sauce thickens as it sits.
5. Can I adjust the sweetness or sodium level?
Both are easy to tweak. For less sweetness, cut the brown sugar by a third and taste before adding more. For a lower-sodium version, use low-sodium soy sauce and skip any added salt, since the sauce reduces and concentrates in the slow cooker. If you are avoiding gluten, swap in a gluten-free soy sauce or tamari and check that your other sauces are compliant too.
