Tasty Crispy Chilli Beef Sweet Sauce

As seen in Satisfying Entrées for Every Table.

First, grab beef steak and slice it thin, then let it soak up all the flavor with some soy sauce, fresh ginger, garlic, and simple spices. Next, roll the beef in corn or potato starch so it gets a nice coating—shake off the extra! Fry it hot and fast until it's super crispy. While that's going, flash-cook bell pepper, spring onions, and chillies with sweet onions so they're just barely soft and full of crunch. Pour over a mix of sweet chilli, ketchup, and a splash of vinegar for that sweet, zingy, just-right heat, and stir everything together real quick until glossy. Dig in right away with hot noodles or fluffy rice. It's crunchy, colorful, and seriously hits the spot every time.

Barbara Chef
Created By Sasha
Last updated on Sun, 01 Jun 2025 14:08:50 GMT
Chicken with peppers on a plate. Save Pin
Chicken with peppers on a plate. | foodthingle.com

This Sweet Chilli Beef delivers crunchy satisfaction and a spicy kick with a glossy, tangy coating you’ll keep craving. It's quick enough for a busy night and fancy enough for company. Every bite keeps its crunch, even after rolling in that sticky sweet sauce with a hint of heat. The first time I cooked this after a packed workday, my kitchen smelled like sizzling steak and sweet onions—a secret trick for making everyone at the table happy, including my husband when he needs a pick-me-up.

My brother came by one stormy night and as soon as he tasted it, he asked why we even bother with takeout anymore

Tempting Ingredients

  • Rump or sirloin steak: Slice it thin for the best texture. Pick fresh, red beef with a little fat marbled through.
  • Salt: Rounds out the taste. Go for sea salt if you’ve got it handy.
  • Ketchup: Brings that shiny, tangy kick. Any classic or organic brand will do.
  • Vinegar: A splash of white or rice vinegar wakes up the flavors.
  • Egg: Helps the coating cling and adds crunch.
  • Ginger garlic paste: Zips things up with fresh flavor. If you can, grate it yourself right before cooking.
  • Sweet chilli sauce: This is the magic for a sticky, sweet finish. Choose a brand with lots of chilli bits.
  • White pepper: For a mellow warmth.
  • Light soy sauce: Adds savory depth. Get the naturally brewed kind if possible.
  • Bird's eye or hot chillies: Pops in some heat and color. Look for firm, shiny chillies.
  • Bell pepper: Choose any color you like with glossy skin for sweetness and crunch.
  • Cornstarch or potato flour: The secret for a crazy crisp crust. Make sure it’s fresh.
  • Spring onions: Finish everything with a bright, peppery crunch.
  • Sweet onion: Choose a firm, heavy one for a mellow base flavor.
  • Sesame oil: A little goes far, so grab toasted if possible for nutty aroma.
  • Sugar: Balances the fire and makes the sauce glow. Fine sugar mixes in faster.

Easy Step-by-Step

Get Ready and Slice the Beef:
Start by slicing your beef super thin against the grain so it’s extra tender. Toss it in soy sauce, ginger garlic paste, sesame oil, sugar, and white pepper, then leave it for fifteen minutes so everything soaks in.
Whip Up the Sauce:
In a little bowl, mix together the sweet chilli sauce, ketchup, a bit more soy, some vinegar, sugar, and a pinch of salt. Stir till the sugar vanishes. Set this aside—it’ll make everything pop later.
Coat Before Frying:
Crack an egg into your marinated beef and give it a stir so every piece gets slippery. Dust it all well with cornstarch or potato flour, breaking up any clumps so every strip is coated. Shake off any extra.
Fry to Crispy:
Warm oil in your wok or a deep pan until it’s around 350°F. Pop your beef pieces in bit by bit—don’t crowd the pan and cook in batches. Fry each batch for one or two minutes till they’re crunchy and golden. Let them rest on paper towels or a rack so they stay crispy.
Quick Stir Fry Veggies:
Heat your pan up again, splash in a little fresh oil, then toss in the sliced onion. Let it cook just until it smells amazing and starts to turn clear. Drop in your bell pepper and quick stir so it’s still snappy.
Mix Everything Together:
Bring your crispy beef back to the pan. Pour over that sweet sauce. Add in the chillies and spring onion. Give it all a toss on super high heat for about one to two minutes until the sauce hugs every bit and looks shiny. Turn off the heat now.
Time to Eat:
Scoop the hot, crunch-packed beef onto a warm dish. Crunch never lasts, so dig in right away.
Chicken topped with peppers, served on a plate. Save Pin
Chicken topped with peppers, served on a plate. | foodthingle.com

I always save a few chillies just for me because that heat gives me a lift. My go-to bell peppers are orange or red—sweeter and they match the sauce perfectly with the beef.

Smart Storage Ideas

Want to keep that crunch? Cool down the beef and put it in one container, sauce in another, then seal both up tight. When you’re ready for round two, crisp the beef in a hot oven or air fryer for a couple minutes. Warm the sauce in a pan or pop it in the microwave and pour it on right before you eat.

Easy Ingredient Swaps

Chicken breast or firm tofu can swap in for the beef if that’s your thing. No cornstarch? Potato starch or rice flour works for that crunchy coating too. Snow peas or thin carrot slices can jump in instead of bell peppers if you like extra crunch.

Serving Suggestions

Ladle it over hot jasmine rice or tangle it onto stir-fried noodles so all that saucy goodness gets soaked up. It’s also a killer starter with a chilled drink. Throw on chopped coriander or more spring onion for a fresh finish.

Slices of meat on a plate with a pepper set on top. Save Pin
Slices of meat on a plate with a pepper set on top. | foodthingle.com

Fun Story Behind It

This dish vibes off Chinese takeout favorites but home cooks have been frying up crispy meat and coating it with sweet-spicy sauces forever. It’s a special-occasion go-to in lots of families. Deep frying and saucing is what makes Chinese-American classics pop—that combo of crunchy and sticky doesn’t get old.

Common Recipe Questions

→ How do I get the beef really crunchy?

Make sure each beef slice is fully covered in starch, shake off the extras, and fry them up super hot but fast. Don’t let too many pieces crowd the pan; fry a few at once if you need to.

→ Can I pick another kind of beef?

Absolutely! Try rump, sirloin, or any softer steak. Cut it thin so it cooks quick and stays soft.

→ Is this one very spicy?

If you use bird’s eye chillies, you’ll get a nice mild kick—but you can throw in more or less to make it the way you like. No seeds means less heat.

→ What veggies work well here?

Sweet onion with bell pepper and spring onions is classic, but snap peas, carrots, or a handful of broccoli all fit right in for extra flavor and color.

→ What else goes with this besides rice?

Noodles tossed in a wok go great, or just grab a fork and enjoy as a tasty little snack or an appetizer that won’t last long.

→ How do I keep the beef from going soggy?

Add the beef at the end and mix it with the sauce fast and hot. Dish it up right away so it stays perfectly crisp.

Chilli Beef Sweet

Crunchy beef strips tossed with sweet chilli, onions, and peppers for a bold, fast meal with Asian flavors.

Preparation Time
20 Minutes
Cooking Time
15 Minutes
Overall Time
35 Minutes
Created By: Sasha

Recipe Type: Main Dishes

Skill Level: Moderate

Regional Style: Chinese

Output: 2 Number of Servings

Special Diets: Lacks Dairy

What You'll Need

→ Main

01 2 hot bird’s eye chillies, sliced
02 2 spring onions, sliced
03 0.5 bell pepper, sliced
04 0.5 sweet onion, sliced
05 120 g corn starch or potato starch
06 1 egg
07 200 g rump or sirloin steak, thinly sliced

→ Beef Marinade

08 0.25 tsp white pepper
09 0.5 tsp sugar
10 1 tsp sesame oil
11 1 tsp ginger garlic paste
12 1 tbsp light soy sauce

→ Stir Fry Sauce

13 0.5 tsp salt
14 1 tbsp sugar
15 1 tsp white or rice vinegar
16 2 tbsp light soy sauce
17 2 tbsp ketchup
18 3 tbsp sweet chilli sauce

Steps to Follow

Step 01

Dish it up while it's hot. Eat right away if you can. You could have it with noodles or plain rice if you like.

Step 02

Throw the crispy beef into your wok with all the veggies. Pour over that sauce you mixed up earlier. Toss everything on high heat for a couple minutes so it's glossy and everything sticks together.

Step 03

Get your wok hot with a spoon of oil. Toss in onions for just a bit, then add the bell pepper and quickly cook those too.

Step 04

Warm oil in a deep pan or wok to about 175°C. Drop in the beef pieces in a few rounds; cook until they're crisp and gold-colored. Lift out and let them drain on some kitchen towels or a rack for a moment.

Step 05

Crack the egg right onto the marinated beef and mix it up. Toss the beef in the starch so it's totally covered. Keep the pieces separated and shake off any extra powder.

Step 06

In a bowl, mix soy sauce, vinegar, ketchup, salt, sugar, and sweet chilli sauce. Whisk well and put aside for later.

Step 07

Slice the steak thin. Dump in soy sauce, ginger-garlic paste, sesame oil, sugar and white pepper. Mix it up, cover, and chill out for 15 minutes.

Additional Tips

  1. For the crispiest beef, fry a few pieces at a time and eat soon after cooking.

Essential Tools

  • Wok or deep frying pan
  • Mixing bowls
  • Kitchen tongs or chopsticks
  • Paper towels or cooling rack
  • Knife and cutting board

Allergen Information

Always verify ingredient labels for allergens and consult with a healthcare expert if unsure.
  • This uses soy, eggs, and sesame. It's cooked in oil, so there might be gluten or other allergens around.

Nutrition Info (Per Serving)

These details are best used as an estimate and shouldn't replace professional health advice.
  • Calories: 798
  • Fat Content: 26.75 g
  • Carbohydrates: 105.68 g
  • Protein: 37.56 g