Crispy chilli beef brings restaurant-quality Chinese takeout flavor right to your home kitchen. I developed this recipe when I wanted to recreate that perfect combination of crispy beef and sweet-spicy sauce.
The first time I made crispy chilli beef was on a Friday night when we usually ordered takeout. I remember carefully coating the beef strips and frying them until they were perfectly golden and crunchy. When I tossed them in that glossy, spicy sauce, I knew I’d cracked the code. My family couldn’t believe I’d made it at home, and they actually preferred it to our usual takeout spot. Now this crispy chilli beef has become our Friday night tradition, and I love that I can control exactly what goes into it.
Why This Recipe Delivers
Through many batches of crispy chilli beef, I’ve learned what separates a good version from a great one. The combination of crispy texture and bold sauce makes this dish irresistible.
- Crispy coating stays crunchy even after tossing in sauce
- Sweet and spicy balance hits all the right notes
- Restaurant-quality results without leaving home
- Customizable heat level to suit your taste
- Perfect over rice or noodles for a complete meal

Understanding Each Ingredient
Flank steak or sirloin provides tender beef that crisps beautifully when fried. I always slice the beef very thin against the grain for the best texture.
Cornstarch creates that signature crispy coating on the beef. In my kitchen, I use plenty of cornstarch for maximum crunch.
Sweet chilli sauce forms the base of the glossy sauce. This ingredient brings both sweetness and mild heat to the dish.
Soy sauce adds savory depth and saltiness that balances the sweetness. I prefer low-sodium soy sauce so I can control the salt level.
Rice vinegar contributes tangy brightness that cuts through the richness. This acidity keeps the dish from feeling too heavy.
Fresh ginger and garlic provide aromatic complexity that defines the sauce. These fresh ingredients make all the difference in authentic flavor.
The Technique for Perfect Results
Step 1. Slice the beef very thin, about 1/4 inch thick, cutting against the grain for tenderness. Pat the beef dry with paper towels to remove excess moisture.
Step 2. In a bowl, toss the beef strips with cornstarch, salt, and pepper until evenly coated. Shake off any excess cornstarch.
Step 3. Heat vegetable oil in a large skillet or wok over medium-high heat until shimmering. Working in batches to avoid overcrowding, fry the beef strips for 2-3 minutes per side until golden brown and crispy. Transfer to a paper towel-lined plate.
Step 4. In a small bowl, whisk together sweet chilli sauce, soy sauce, rice vinegar, honey, and water. Set aside.
Step 5. Remove most of the oil from the skillet, leaving about 1 tablespoon. Add minced garlic, ginger, and sliced chilli peppers. Stir-fry for about 30 seconds until fragrant.
Step 6. Pour the sauce mixture into the skillet and bring to a simmer. Let it bubble for 1-2 minutes to thicken slightly.
Step 7. Add the crispy beef back to the skillet along with sliced bell peppers and green onions. Toss quickly to coat everything in the sauce, about 1 minute. Be careful not to let the beef sit too long or it will lose its crispiness.
Step 8. Transfer to a serving plate immediately. Garnish with sesame seeds and extra green onions. Serve hot over rice or noodles.
Storage and Reheating Guidance
I typically store crispy chilli beef in an airtight container in the refrigerator for up to 2 days. The beef will lose some crispiness as it sits in the sauce, which is normal.
For freezing, I don’t recommend freezing this dish as the texture of the crispy coating doesn’t hold up well when frozen and thawed.
For the best results, I reheat crispy chilli beef in a hot skillet or wok rather than the microwave. The high heat helps restore some of the crispiness to the coating.

Serving Suggestions That Work
Serve this crispy chilli beef over steamed jasmine rice or egg fried rice to soak up the delicious sauce. Noodles like lo mein or rice noodles also work beautifully.
Steamed broccoli or bok choy on the side adds freshness and nutrition. A simple cucumber salad with rice vinegar dressing provides cooling contrast to the spicy beef.
For extra vegetables, add snap peas or sliced carrots during the final toss. Top with toasted sesame seeds and fresh cilantro for authentic presentation. Consider serving alongside Honey Chilli Crispy Beef for similar flavors, or pair with Chinese Beef and Broccoli for variety. Mongolian Beef offers another Asian-inspired option, while Szechuan Beef provides extra heat for spice lovers.
FAQs
I recommend baking at 425°F for 15-20 minutes, flipping halfway, though it won’t be quite as crispy as fried.
To prevent this issue, you can make your own by mixing equal parts honey and sriracha with a splash of rice vinegar.
Many home cooks find success reducing or omitting the fresh chilli peppers and using mild sweet chilli sauce.

Crispy Chilli Beef
Ingredients
Equipment
Method
- Slice beef very thin, about 1/4 inch thick, cutting against the grain. Pat beef dry with paper towels to remove excess moisture.
- In a bowl, toss beef strips with cornstarch, salt, and pepper until evenly coated. Shake off any excess cornstarch.
- Heat vegetable oil in large skillet or wok over medium-high heat until shimmering. Working in batches, fry beef strips for 2-3 minutes per side until golden brown and crispy. Transfer to paper towel-lined plate.
- In a small bowl, whisk together sweet chilli sauce, soy sauce, rice vinegar, honey, and water. Set aside.
- Remove most oil from skillet, leaving about 1 tablespoon. Add minced garlic, ginger, and sliced chilli peppers. Stir-fry for about 30 seconds until fragrant.
- Pour sauce mixture into skillet and bring to simmer. Let bubble for 1-2 minutes to thicken slightly.
- Add crispy beef back to skillet along with sliced bell peppers and green onions. Toss quickly to coat everything in sauce, about 1 minute.
- Transfer to serving plate immediately. Garnish with sesame seeds and extra green onions. Serve hot over rice or noodles.