
This zesty Korean beef bowl paired with a refreshing cucumber side brings bold Korean flavors while staying totally keto. The mix of rich, seasoned meat and crisp, tangy cucumbers creates an amazing balance that'll satisfy your cravings without loading up on carbs.
I came up with this when I was hunting for Asian keto options that wouldn't make me wish I had rice or noodles on my plate. These days it's my favorite quick dinner when I want something flavorful but don't have time for complicated cooking.
What You'll Need
- Ground beef: Pick 85% lean for the right fat-to-flavor ratio that works for keto and won't break the bank
- Sesame oil: Gives that distinctive nutty Korean taste you just can't skip
- Coconut aminos or soy sauce: Adds rich umami flavor, try the low sodium kind if you're watching your salt
- Sugarfree sweetener: Balances the salty notes, go for monk fruit or erythritol for zero impact on blood sugar
- Rice vinegar: Brings needed tang without taking over the dish
- Red pepper flakes: Let you control the spice level, always start small and work your way up
- Cucumbers: Offer a cool contrast, look for firm ones that don't have many seeds
- Apple cider vinegar: Makes the cucumber salad tangy while helping your digestion
How To Make It
- Get the Cucumber Salad Going:
- Mix up your thin cucumber and red onion slices in a bowl. The skinnier you cut them, the faster they'll soak up the flavors. Splash in some apple cider vinegar, add sweetener, salt and pepper, then mix everything well. Let this sit while you cook the meat – it just gets tastier the longer it sits.
- Cook the Beef:
- Get your skillet nice and hot over medium-high heat; don't worry about adding fat since the beef makes its own. Throw in the ground beef and break it up as it cooks. Keep going until you don't see any pink, about 5–7 minutes. If there's too much grease, pour some off but keep a tablespoon for flavor.
- Mix in Flavors:
- Turn the heat down to medium so you don't burn the garlic. Toss in your minced garlic and sesame oil with the cooked beef, and keep stirring for 1–2 minutes until you can really smell it. Then quickly add your soy sauce, sweetener, vinegar, red pepper flakes and ginger, coating all the meat. Let everything bubble for 2–3 minutes so the sauce gets a bit thicker and more intense.
- Add Final Touches:
- Take the pan off the heat and mix in half your green onions and sesame seeds. The hot beef will soften the onions just enough while keeping some bite. The seeds will get a slight toast from the warmth, bringing out their nutty taste.

Don't underestimate those red pepper flakes – they really make this dish pop. I found this out when I accidentally doubled the amount while cooking for friends one night. Instead of ruining it, that mistake created this amazing sweet-hot combo that everyone couldn't stop talking about. Now I always keep good Korean gochugaru pepper flakes just for this dish.
Prep Ahead Options
This Korean beef is great for planning meals ahead. The cooked meat stays good up to 4 days when kept in a sealed container in your fridge. I suggest keeping the cucumber mix separate so it stays crunchy. When you warm up the beef, add a little splash of water or broth so it doesn't dry out, and just heat it until it's warm. The cucumber salad actually tastes better if you make it at least 30 minutes before eating, letting the flavors blend while keeping that nice crunch.
Swap-Out Ideas
You can tweak this recipe in lots of ways if needed. Want something leaner? Try ground turkey or chicken instead of beef, but maybe add another teaspoon of sesame oil since those meats aren't as rich. Got no sesame oil? Not ideal, but avocado oil with a bit of tahini will work in a pinch. Can't find cucumbers? Zucchini will do the job. Avoiding all sweeteners? A spoonful of grated apple can add just enough natural sweetness to the beef while keeping carbs low.
What To Serve With It
This dish stands on its own, but there are ways to make your meal even better. For family members who aren't doing keto, put theirs over cauliflower rice for a more traditional feel. Adding kimchi on the side brings gut-healthy probiotics and authentic Korean taste. Want more protein? Top each bowl with a fried egg – that runny yolk makes an amazing sauce when mixed with the meat. When you've got guests, serve it in lettuce cups with extras like thin radish slices or microgreens for a fancy look that's still keto-friendly.

This tasty keto meal comes together fast and leaves you feeling full, making it perfect for anyone wanting exciting, easy dinners during the week.
Frequently Asked Questions
- → How can I adjust the spice level of this Korean beef?
You can tweak the heat to your liking by changing how much crushed red pepper you add. For mild flavor, try just ¼ teaspoon, stick with ½ teaspoon for medium kick, or go up to 1 tablespoon if you love things fiery. A splash of sriracha or some gochujang can also bump up both the heat and flavor.
- → What can I substitute for erythritol or monk fruit?
If you aren't going keto, you can use 1-2 tablespoons of brown sugar, honey, or maple syrup instead. For those staying keto, try allulose or stevia, but remember stevia packs more sweetness than erythritol so you'll need less.
- → How long will leftovers keep in the refrigerator?
The beef stays good in a sealed container in your fridge for 3-4 days. Keep the cucumber mix in a different container since it gets soggy when stored too long. Try to eat the cucumber salad within a day or two for best taste.
- → Can I serve this with anything else?
For keto meals, try it with cauliflower rice, zucchini noodles, or shirataki noodles. If carbs aren't a concern, regular rice or rice noodles work great. Another tasty option is wrapping it in lettuce leaves with some kimchi on the side for a true Korean touch.
- → Is there a way to make this dish vegetarian?
You can swap the beef for crumbled firm tofu, tempeh, or plant-based ground meat. When using tofu, squeeze out extra water before cooking. You might want to add a bit more seasoning since tofu soaks up flavors differently than meat does.
- → How can I make this dish more authentic?
For a more genuine Korean taste, add 1-2 tablespoons of gochujang paste, but watch the carbs if you're keto. Use 1 tablespoon of toasted sesame oil instead of regular, and mix in 1 tablespoon of mashed Asian pear or kiwi to make the meat tender. Adding kimchi on the side makes it even more authentic.