Sweet and Spicy Crispy Beef Strips

These sweet and spicy crispy beef strips combine thin slices of tender beef with a crisp coating and a glossy sauce made with honey, soy sauce, garlic, ginger and chilli.
The contrast is what makes this recipe so satisfying: crunchy beef, a sticky sauce, a gentle sweetness and enough heat to keep every bite interesting. It is ideal for a quick weekend dinner, a homemade takeaway-style meal or a relaxed dinner served with rice and vegetables.
The key is to slice the beef thinly, coat it evenly and fry it in small batches. This prevents the strips from steaming and helps them develop a properly crisp exterior. The sauce is prepared separately and added only at the end, so the coating stays crunchy rather than becoming soft.
Serve the beef immediately with steamed jasmine rice, noodles or stir-fried vegetables.
Sweet and Spicy Crispy Beef Strips
Preparation time: 20 minutes Cooking time: 20 minutes Servings: 4
Ingredients
For the crispy beef
- 500 g beef sirloin, rump or flank steak
- 80 g cornflour
- 1 teaspoon garlic powder
- ½ teaspoon salt
- ¼ teaspoon ground black pepper
- 1 large egg, lightly beaten
- Vegetable oil, for shallow frying
For the sweet and spicy sauce
- 4 tablespoons soy sauce
- 3 tablespoons honey
- 2 tablespoons sweet chilli sauce
- 1 tablespoon rice vinegar
- 1 tablespoon brown sugar
- 1 tablespoon tomato ketchup
- 2 garlic cloves, finely chopped
- 1 teaspoon freshly grated ginger
- ½–1 teaspoon chilli flakes
- 1 teaspoon sesame oil
- 2 tablespoons water
To finish
- 2 spring onions, finely sliced
- 1 teaspoon sesame seeds
- Fresh red chilli, sliced, optional
- Cooked rice or noodles, for serving
Instructions
1. Prepare the beef
Place the beef in the freezer for approximately 20 minutes. This firms it slightly and makes it easier to cut into thin, even strips.
Slice the beef against the grain into strips approximately 5 mm thick. Cutting against the grain shortens the muscle fibres and produces a more tender result.
Pat the strips dry with kitchen paper. Excess moisture can prevent the coating from becoming crisp.
2. Coat the beef
Place the cornflour, garlic powder, salt and black pepper in a large bowl.
Dip the beef strips in the beaten egg, allowing the excess to drip off. Transfer them to the cornflour mixture and toss until every piece is completely coated.
Separate any strips that have stuck together. Leave the coated beef to rest for five minutes while the oil heats.
3. Prepare the sauce
In a small bowl, combine the soy sauce, honey, sweet chilli sauce, rice vinegar, brown sugar, ketchup, garlic, ginger, chilli flakes, sesame oil and water.
Stir until the sugar begins to dissolve. Taste and adjust the heat by adding more chilli flakes when desired.
Set the sauce aside.
4. Fry the beef
Pour enough vegetable oil into a large frying pan or wok to cover the base generously. Heat it over medium-high heat.
Test the oil with a small piece of coating. It should begin sizzling immediately without burning.
Cook the beef in three or four batches. Avoid overcrowding the pan, as this lowers the oil temperature and makes the coating greasy.
Fry each batch for approximately three to four minutes, turning the strips occasionally, until crisp and deep golden brown.
Transfer the cooked beef to a plate lined with kitchen paper. Allow the oil to return to temperature before adding the next batch.
The beef should be cooked through, with no raw centre remaining.
5. Cook the sauce
Carefully remove most of the oil from the pan, leaving approximately one teaspoon behind.
Pour in the prepared sauce and cook over medium heat for two to three minutes, stirring regularly. It should bubble and thicken into a glossy consistency.
Do not reduce it excessively. The sauce will continue to thicken as it cools.
6. Combine and serve
Return the crispy beef to the pan and toss quickly until lightly coated in the sauce.
Cook for no more than 30–60 seconds. Leaving the beef in the sauce for too long will soften the coating.
Transfer immediately to a serving plate. Finish with sliced spring onions, sesame seeds and fresh chilli.
Serve hot with rice, noodles or stir-fried vegetables.
Useful Tips
For especially tender beef, use sirloin or rump and always slice it against the grain. Flank steak also works well but must be cut very thinly.
Cornflour creates a lighter and crunchier coating than ordinary flour. Make sure the meat is dry before coating it, or the cornflour may become clumpy.
For a milder version, reduce the chilli flakes and use extra honey. For greater heat, add finely chopped fresh chilli or a small amount of chilli-garlic sauce.
The beef is best eaten immediately. Once coated with sauce, it gradually loses its crispness. To prepare parts of the recipe ahead, mix the sauce and slice the beef in advance, but coat and fry it shortly before serving.
Conclusion
Sweet and spicy crispy beef strips offer the flavours of a takeaway-style meal with the freshness of a homemade dish. The beef remains tender inside, while the cornflour coating creates a crisp exterior that holds the sticky chilli sauce beautifully.
The recipe is easy to adjust: increase the honey for extra sweetness, add more chilli for stronger heat or include sliced peppers and onions for a fuller stir-fry. Serve it straight from the pan while the beef is still hot and crunchy.