30-Minute Sweet Spicy Ground Beef Lo Mein Stir-Fry

Prep: 15 minCook: 15 min2 servingsmediumAsian
Sweet Spicy Ground Beef Lo Mein Stir-Fry with Peanuts

A vibrant Asian-inspired noodle stir-fry featuring tender ground beef tossed with al dente lo mein noodles in a glossy sweet soy and Thai chili sauce. Crisp bell peppers and toasted peanuts add texture while fresh cilantro and lime brighten each bite. The Korean chili flakes bring customizable heat to this quick weeknight dinner that comes together in under 30 minutes. Perfect for busy families craving bold flavors with minimal cleanup.

Ingredients

2 servings
  • ½ ounce Peanuts, roughly chopped
  • 2 unit Scallions, trimmed and thinly sliced, whites separated from greens
  • 1 unit Green Bell Pepper, halved, cored, and thinly sliced
  • 1 unit Lime, zested and quartered
  • ¼ ounce Cilantro, roughly chopped
  • 4 ½ ounce Lo Mein Noodles
    Rice Noodles1:1gluten-free

    Adjust cooking time

  • 1 teaspoon Garlic Powder
  • 10 ounce Ground Beef
    Ground Pork1:1meat

    Same cooking method

    Full guide →
  • 4 tablespoon Sweet Soy Glaze
  • 1 ounce Sweet Thai Chili Sauce
    Sriracha1:2spicy

    Reduce quantity, add sugar

  • 1 teaspoon Korean Chili Flakes, to taste
  • Salt
  • Pepper
  • 1 tablespoon Cooking Oil
  • 1 tablespoon Butter

Instructions

  1. 1

    Bring a large pot of salted water to a boil and wash and dry all produce

  2. 2

    Roughly chop peanuts and trim and thinly slice scallions, separating whites from greens

  3. 3

    Halve, core, and thinly slice bell pepper

  4. 4

    Zest and quarter lime and roughly chop cilantro

  5. 5

    Add noodles to boiling water and cook, stirring occasionally, until al dente

  6. 6

    Drain noodles and set aside

  7. 7

    Heat a large dry pan over medium-high heat and add peanuts

  8. 8

    Cook peanuts, stirring occasionally, until golden and fragrant

  9. 9

    Turn off heat and transfer peanuts to a plate, then wipe out pan

  10. 10

    Heat oil in same pan over medium-high heat and add scallion whites, bell pepper, and half the garlic powder

  11. 11

    Season with salt and pepper and cook, stirring, until tender and lightly browned

  12. 12

    Transfer vegetables to a plate and reserve pan

  13. 13

    Add more oil to same pan over medium-high heat and add ground beef

  14. 14

    Season with salt and pepper and cook, undisturbed, until browned on bottom

  15. 15

    Break up beef into pieces and cook until cooked through

  16. 16

    Stir in vegetables, sweet soy glaze, chili sauce, butter, and chili flakes to taste

  17. 17

    Cook, stirring, until well coated, then remove from heat

  18. 18

    Add drained noodles, lime juice, and lime zest to pan and toss to coat

  19. 19

    Season with salt and divide between shallow bowls

  20. 20

    Top with peanuts, scallion greens, and cilantro

  21. 21

    Serve with remaining lime wedges on the side

Tips

Tip 1

Toast the peanuts in a dry pan first to enhance their nutty flavor and add extra crunch to the finished dish.

Tip 2

Cook the ground beef undisturbed initially to develop a good sear before breaking it up for better texture and flavor.

Tip 3

Add chili flakes gradually to taste since heat preferences vary, and you can always add more but cannot remove it.

Good to Know

Storage

Refrigerate leftovers for up to 3 days in airtight container

Make Ahead

Prep vegetables and cook noodles up to 1 day ahead

Serve With

Serve immediately while hot for best texture

Common Mistakes

Watch

Cook beef undisturbed initially to avoid steaming and develop proper browning

Watch

Add noodles at the end to avoid overcooking and mushy texture

Substitutions

Gluten-Free Swaps

Lo Mein Noodles
Rice Noodles1:1gluten-free

Adjust cooking time

Full guide →

General Alternatives

Ground Beef
Ground Pork1:1meat

Same cooking method

Full guide →
Ground Beef
Shrimp1:1seafoodadds shellfish

Cook without breaking up

Full guide →
Sweet Thai Chili Sauce
Sriracha1:2spicy

Reduce quantity, add sugar

Full guide →
Find more substitutions →

FAQ

Can I make this vegetarian?

Yes, substitute the ground beef with crumbled firm tofu or plant-based ground meat, cooking until heated through and lightly browned.

What if I cannot find lo mein noodles?

Use any fresh or dried Asian wheat noodles like chow mein, or substitute with spaghetti or linguine cooked according to package directions.

How long will leftovers keep?

Store covered in the refrigerator for up to 3 days. Reheat in a skillet over medium heat or microwave until heated through.