This dish delivers perfectly crispy beef strips coated in a sticky, sweet-spicy sauce that rivals your favorite Chinese takeaway. The secret lies in the double coating method—egg first, then a seasoned flour blend that creates that signature golden crunch.
The sauce balances soy, sweet chilli, tomato ketchup and rice vinegar for that addictive tangy finish. Quick-frying the vegetables keeps them vibrant and slightly crisp, contrasting beautifully with the tender beef.
Ready in just 40 minutes, this serves four generously and pairs perfectly with steamed jasmine rice or noodles for a complete Chinese feast at home.
The kitchen smelled incredible the first time I attempted this at home, and my husband actually asked if I had secretly ordered from our local Chinese takeaway. Something about that crispy beef texture combined with the sticky spicy sauce creates pure magic in a wok.
Last Friday my friend stayed over unexpectedly and I whipped this up in 40 minutes flat. She kept hovering around the stove stealing pieces of beef straight from the paper towels, completely forgetting we were supposed to be having a proper dinner at the table.
Ingredients
- Flank steak or sirloin: Slice against the grain into thin strips, and partially freezing the meat for 20 minutes makes this so much easier
- Cornflour and plain flour combo: The double flour approach creates that incredible crunch that stays crispy even after tossing in sauce
- Beaten egg: Helps the coating adhere properly and adds richness to the beef itself
- Soy sauce: Use a good quality brand as it forms the backbone of your sauce flavor
- Sweet chilli sauce: Adjust the amount depending on your heat tolerance and how sticky you like the glaze
- Rice vinegar: Cuts through the sweetness and adds that authentic tangy note
- Bell peppers: Red and green peppers add beautiful color and a fresh crunch to balance the rich beef
- Fresh chilli: Slice thinly and remove seeds if you prefer milder heat
- Toasted sesame seeds: Sprinkle these right at the end for that final restaurant touch
Instructions
- Prepare the beef coating:
- Mix the cornflour, plain flour, salt, and pepper in a shallow bowl. Dip each beef strip into beaten egg, then press into the flour mixture and shake off the excess.
- Fry the beef:
- Heat oil to 180°C and fry the beef in batches for 3 to 4 minutes until golden and crispy. Drain on kitchen paper and resist eating them all straight away.
- Make the sauce:
- Whisk together soy sauce, sweet chilli sauce, rice vinegar, ketchup, brown sugar, and sesame oil in a small bowl until the sugar dissolves completely.
- Cook the vegetables:
- Leave 1 tablespoon of oil in your wok and stir fry garlic, onion, peppers, and red chilli over high heat for 2 minutes until they start to soften but still retain their crunch.
- Combine everything:
- Pour in the sauce, let it bubble for 1 minute until thickened, then add the crispy beef and spring onions. Toss quickly to coat everything evenly and serve immediately.
This recipe has become my go to when friends visit because it looks impressive but is actually quite straightforward to make. Last month my neighbour smelled it cooking and knocked on my door to ask for the recipe.
Getting The Perfect Crisp
The double fry technique is your secret weapon here. Fry once until golden, drain well, then fry again for just 1 minute before tossing with sauce. This extra step makes the beef stay crunchy even after being coated.
Sauce Consistency Secrets
Your sauce should coat the back of a spoon before adding the beef. If it seems too thick, splash in a teaspoon of water. Too thin and let it simmer for 30 more seconds.
Make Ahead Wisdom
Prep all ingredients in advance and have everything ready before you start cooking. This recipe moves fast once the heat is on.
- Cut your beef and vegetables the night before and store them separately in the fridge
- Mix the sauce ahead and keep it in a jar at room temperature
- Never coat the beef in flour until you are ready to fry or it gets gummy
Nothing beats gathering around the table with steaming bowls of this crispy beef, hearing that first crunch, and watching everyone reach for seconds.
Recipe FAQs
- → What cut of beef works best?
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Flank steak or sirloin are ideal choices. Both cuts are tender and absorb the marinade well while maintaining texture during frying. Slice thinly against the grain for maximum tenderness.
- → How do I get the beef extra crispy?
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The secret is a double-fry technique. After the initial fry, let the beef drain, then fry again for 1 minute at the same temperature. This removes excess moisture and creates an even crunchier coating.
- → Can I make this less spicy?
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Absolutely. Reduce or omit the sliced red chilli. The sweet chilli sauce provides mild heat, so you can control spice levels by adjusting the amount used or swapping for a milder alternative.
- → What sides complement this dish?
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Steamed jasmine rice is the classic choice, absorbing the flavorful sauce. Egg fried rice, vegetable noodles or plain chow mein also work beautifully. Add cucumber slices to cool the palate.
- → Can I prepare this in advance?
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Prepare the sauce and slice vegetables ahead. For best results, fry the beef just before serving—it loses its signature crunch if refrigerated coated in sauce. Reheat briefly in a hot wok to revive.
- → Is this gluten-free?
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As written, it contains gluten from plain flour and soy sauce. Substitute cornflour for plain flour and use tamari instead of soy sauce for a gluten-free version.