Recipe Guide:
Slow Cooker Mongolian Beef Recipe – Simple Comfort in Every Bite
There’s something incredibly comforting about the aroma of beef simmering gently in a cozy kitchen. When I think of my childhood memories, I remember Sundays filled with laughter, warm rice, and the delicious scent of my mom’s Slow Cooker Mongolian Beef wafting through our home, inviting everyone to gather around the dinner table. This recipe captures that feeling perfectly, and I’m excited to share it with you!
Imagine biting into tender, juicy beef coated in a sweet and savory sauce, while the warm notes of ginger and garlic dance in the air. Seriously, this dish is not only delicious but also wonderfully simple to prepare. Let’s dive into this comforting meal that’ll have everyone begging for seconds.
Why You’ll Love It
- Quick and easy to make
- Comforting homemade flavor
- Made with simple ingredients
- Great for any occasion
- Always a crowd-pleaser
Ingredients You’ll Need
To whip up this delightful dish, gather the following ingredients:
- 1 1/2 pounds flank steak, thinly sliced against the grain
- 1/4 cup cornstarch (helps to give that lovely sauce a little thickness)
- 1 tablespoon toasted sesame oil (adds a nutty richness)
- 1 teaspoon minced garlic (fresh garlic gives it that extra flavor boost)
- 1 teaspoon minced ginger (the aromatic spark!)
- 1/2 cup low sodium soy sauce (for balance without being overly salty)
- 1/3 cup brown sugar (sweetness to contrast the savory)
- 1/2 cup water (to blend all the flavors together)
- 1/2 cup green onions, cut into 1/2 inch pieces (for a fresh crunch)

How to Make It
Now, let’s get cooking! Follow these steps for a dreamy bowl of Slow Cooker Mongolian Beef:
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Toss the Steak: Start by placing the thinly sliced flank steak in a large bowl. Sprinkle the cornstarch over it and toss it well to ensure each piece is coated evenly. You’ll feel that silky texture — that’s what you want!
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Slow Cooker Assembly: Add the coated steak to your slow cooker, letting it settle in like it’s finding its cozy spot.
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Pour in the Goodness: Add the toasted sesame oil, minced garlic, minced ginger, soy sauce, brown sugar, and water into the slow cooker. Stir everything together gently to coat the meat in that luscious sauce. Can you smell the garlic already?
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Cook It Low and Slow: Cover your slow cooker and set it to cook on HIGH for 2-3 hours or LOW for 4-5 hours. As it cooks, you’ll hear the faint bubbling — that’s the sound of your kitchen transforming into a haven of savory delight.
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Finish with Green Onions: When you’re ready to eat, stir in the green onions for a vibrant pop of flavor and color.
Kitchen Tips
- Time-Saving Trick: Slice the flank steak the night before and marinate it in cornstarch. It makes assembly a breeze the next day!
- Common Mistake Fix: If you find your beef tough, just remember it needs the full slow cooking time — it’ll become tender if you give it love!
- Personal Twist: For a fun flavor variation, try adding a splash of rice vinegar or a pinch of red pepper flakes for a hint of heat!
Serving Ideas
This Slow Cooker Mongolian Beef is perfect for any gathering! Serve it over fluffy white rice or your favorite noodle dish for a comforting family dinner. You can also add a sprinkle of sesame seeds or fresh herbs as a garnish for that extra touch! Whether it’s a cozy night in, a festive holiday table, or even a Sunday brunch, this dish fits right in and warms hearts.
Storing & Leftovers
- To store, simply place any leftover Slow Cooker Mongolian Beef in an airtight container in the fridge for up to 3 days.
- For longer storage, freeze in portions, and it’ll keep for about 3 months. Just thaw in the refrigerator before reheating.
- Get creative with leftovers! Use them in wraps or toss them in a salad for a flavorful lunch the next day.
FAQs
Q: Can I make this ahead of time?
A: Definitely! It often tastes even better the next day when all those flavors meld together.
Q: Can I swap any ingredients?
A: Of course! Use what you have on hand — this recipe is very forgiving, so feel free to mix it up!
Q: What’s the best way to serve it?
A: Fresh from the slow cooker, while it’s still warm and aromatic is the best way to enjoy it.
Q: How do I know it’s perfectly cooked?
A: Look for golden edges on the beef and that delicious, fragrant smell wafting through your kitchen — that’s your sign it’s ready!
Final Thoughts
This Slow Cooker Mongolian Beef is more than just a dish; it’s a little piece of memory wrapped in every bite. It reminds me of gatherings and makes my home feel alive with warmth and flavor. I hope you make it your own and create a little coziness in your kitchen too. So, try this delightful dish, and let those beautiful moments arise with your very own Slow Cooker Mongolian Beef!

Slow Cooker Mongolian Beef
Ingredients
Method
- Start by placing the thinly sliced flank steak in a large bowl. Sprinkle the cornstarch over it and toss it well to ensure each piece is coated evenly.
- Add the coated steak to your slow cooker, letting it settle in.
- Add the toasted sesame oil, minced garlic, minced ginger, soy sauce, brown sugar, and water into the slow cooker. Stir gently to coat the meat.
- Cover your slow cooker and set it to cook on HIGH for 2-3 hours or LOW for 4-5 hours.
- When you're ready to eat, stir in the green onions for a vibrant pop of flavor and color.
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