30-Minute Spicy Keto Korean Ground Beef

Korean-inspired ground beef simmered in a savory-sweet sauce with soy, garlic, and sesame, paired with a crisp cucumber salad. The sugar-free sweetener keeps it keto-friendly while maintaining the authentic Korean flavors of bulgogi. Perfect for busy weeknight dinners when you want bold Asian flavors without the carbs. The cooling cucumber salad balances the spicy heat beautifully.
Ingredients
- 1 pound ground beef (85% lean)
- 2 cloves garlic, minced
- 1 tablespoon sesame oil
- ¼ cup soy sauce
- 2 tablespoons sugar-free sweetenerstevia1:2natural
Use half the amount, very sweet
- 1 tablespoon rice vinegar
- ½ teaspoon crushed red pepper flakes
- ¼ teaspoon ground ginger
- 3 green onions, sliced
- 1 tablespoon sesame seeds
- 2 medium cucumbers, thinly slicedzucchini1:1variation
Use spiralized for noodle-like texture
- ¼ red onion, thinly sliced
- 1 tablespoon apple cider vinegar
- 1 tablespoon sugar-free sweetenerstevia1:2natural
Use half the amount, very sweet
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 1 teaspoon sesame seeds, for garnish
Instructions
- 1
Combine sliced cucumbers and red onion in medium bowl
- 2
Sprinkle vegetables with apple cider vinegar, sugar-free sweetener, salt, and pepper
- 3
Toss until cucumbers are well coated and set aside to marinate
- 4
Brown ground beef in large skillet over medium-high heat, breaking apart with spatula
- 5
Cook until beef is browned and no longer pink
- 6
Drain excess fat if necessary
- 7
Lower heat to medium and add minced garlic and sesame oil to beef
- 8
Saute for 1-2 minutes until fragrant
- 9
Stir in soy sauce, sugar-free sweetener, rice vinegar, red pepper flakes, and ground ginger
- 10
Cook for additional 2-3 minutes allowing flavors to meld
- 11
Remove skillet from heat
- 12
Stir in half of sliced green onions and half of sesame seeds
- 13
Divide spicy Korean ground beef among plates
- 14
Top with remaining green onions and sesame seeds
- 15
Serve with cucumber salad on the side
Tips
Let the cucumber salad marinate for at least 10 minutes while cooking the beef for better flavor penetration and crispness.
Use 85% lean ground beef for the best balance of flavor and fat content without making the dish too greasy.
Toast sesame seeds in a dry pan for 2-3 minutes before using to enhance their nutty flavor and crunch.
Good to Know
Refrigerate beef up to 3 days, cucumber salad up to 2 days separately
Marinate cucumber salad up to 4 hours ahead, cook beef fresh
Serve immediately while beef is hot and cucumber salad is cold
Common Mistakes
Drain excess fat from beef to avoid greasy sauce
Don't overcook garlic to avoid bitter taste
Keep cucumber salad cold to maintain crispness
Substitutions
Gluten-Free Swaps
General Alternatives
FAQ
Can I make this ahead of time?
The cucumber salad can be made up to 4 hours ahead and refrigerated. Cook the beef fresh for best texture and serve immediately while hot.
What if I don't have sugar-free sweetener?
You can substitute with 1 tablespoon honey or maple syrup, but this will add carbs and make it non-keto. Alternatively, use stevia at half the amount.
How long will leftovers keep?
Store the beef and cucumber salad separately in the refrigerator. The beef will keep for 3 days, while the cucumber salad is best consumed within 2 days.