Panda Express String Bean Chicken Copycat Recipe: Crispy Parmesan Crunch With Silky Stir-Fry Sauce

Panda Express String Bean Chicken Copycat Recipe: Crispy Parmesan Crunch With Silky Stir-Fry Sauce

This Panda Express String Bean Chicken copycat recipe lets you bring home that signature crispy parmesan crunch and velvety stir-fry sauce in minutes. I spent years perfecting this copycat version after noticing how the restaurant’s signature dish balances textures and flavors so perfectly.

The secret lies in double-frying the chicken for maximum crispiness and building the sauce layer by layer for that authentic umami depth.

This recipe delivers restaurant-quality results with simple ingredients you likely already have in your pantry. The chicken gets coated in a crispy parmesan crust that stays crunchy even after being tossed in the sauce, while the string beans maintain their vibrant green color and tender-crisp texture.

The stir-fry sauce combines hoisin, peanut butter, and soy sauce for that signature sweet-savory balance.

What you’ll end up with is a dish that looks and tastes exactly like the one you order out—golden chicken pieces with that satisfying crunch, bright green string beans, and a glossy sauce that clings perfectly to every bite.

The combination of textures and flavors makes this a crowd-pleaser that’s worth the effort. Ready to make this at home?

Serve it over steamed rice or with egg rolls for the complete Panda Express experience. The recipe scales easily for parties, and leftovers reheat beautifully while maintaining that crispy texture. Let’s get cooking!

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Difficulty
Medium
🍗
Diet
Poultry
🔥
Calories
Med Cal

Ingredients for panda express string bean chicken copycat

Simple pantry staples transform into that iconic restaurant dish you love.

Ingredient Amount Notes
Boneless Chicken Breast 🍗 1 ½ lb Cut into 1-inch cubes
String Bean (Snap Peas) 🌱 1 ½ lbs Trimmed, fresh or frozen
All-Purpose Flour 🌾 ½ cup For dredging chicken
Parmesan Cheese 🧀 ½ cup Freshly grated from block
Cornstarch 🌾 ¼ cup For extra crispiness
Large Eggs 🥚 2 whole Beaten for egg wash
Vegetable Oil 🫒 2 cups For frying chicken
Hoisin Sauce 🍶 ½ cup Store-bought or homemade
Peanut Butter 🥜 ¼ cup Creamy, unsweetened
Soy Sauce 🍶 ¼ cup Low-sodium preferred
Garlic Cloves 🧄 4 cloves Minced for sauce
Sesame Oil 🫒 1 tbsp For finishing sauce
White Vinegar 🍶 1 tbsp Balances sweetness
Sugar 🍬 1 tbsp White granulated
Salt 🧂 1 tsp Kosher or sea salt

The chicken is the star here. Boneless, skinless breasts work best for even cooking, but thighs hold up too if you prefer. Cut them into 1-inch cubes—any smaller and they’ll overcook in the sauce. I like grabbing pre-cut chicken from the grocery store meat counter to save time. The string beans? Fresh is best for that vibrant color, but frozen works in a pinch (no need to thaw first). Trim the ends and cut them into 2-inch pieces so they cook evenly alongside the chicken. For the Parmesan, grate it yourself—pre-grated gets clumpy and won’t crisp up right.

No hoisin sauce? Mix 3 tbsp soy sauce, 1 tbsp honey, and 1 tsp sesame oil for a quick sub. Peanut butter is non-negotiable for that signature flavor, but if you’re avoiding it, substitute 1 tbsp soy sauce plus 1 tsp sugar. The cornstarch is key for that crispy crust—don’t skip it! For the sauce, the garlic can be jarred minced if you’re short on time, but fresh is always better. The sesame oil adds depth, but if you’re sensitive to its flavor, reduce to 0.5 tbsp. Need to make this ahead? Prep the sauce ingredients separately and mix just before tossing with the chicken.

This dish reheats beautifully—just 1-2 minutes in the microwave or until warmed through. The sauce thickens as it cools, so add a splash of water or soy sauce if it seems too thick when reheating. Store leftovers in an airtight container for 3-4 days in the fridge. For parties, double the recipe—it scales perfectly. The crispy coating stays crunchy for about 2 days if you keep it refrigerated. Serve over steamed rice or with egg rolls for the full Panda Express experience.

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Why You’ll Love This Recipe

  • 20-Minute Magic: I swear by this for nights when I’m starving but the clock says “8:30.” The chicken gets tossed in flour and cornstarch, then fried in one pan—no deep-frying mess, no waiting. Snap peas stay crisp, and the whole thing comes together faster than takeout could arrive.
  • Crispy-Creamy Obsession: That first bite? The chicken has this perfect crunch from the Parmesan crust, but it’s still tender inside. Honestly, the snap peas soak up just enough of the sauce to make every forkful feel like a little flavor explosion—not too saucy, not too dry.
  • Lunchbox Hero: Between us, this is my go-to for meal prep. The chicken holds up for days, and the snap peas stay bright if you store them separately. Pack it with rice, and suddenly you’ve got a lunch that’ll make coworkers ask, “Where’d you get this?”
  • Budget Win: A single chicken breast and a bag of snap peas stretch across three meals for my family. No fancy ingredients, no wasted leftovers—just solid, satisfying food that doesn’t break the bank. (Yes, even on a Tuesday night.)

Step-by-step instructions for Panda Express string bean chicken copycat recipe

Here’s how to recreate that iconic crispy chicken with velvety stir-fry sauce at home.

1

Prepare the Chicken for Maximum Crispiness

Cut the 1.5 lb boneless chicken breast into 1-inch cubes – this size ensures even cooking and maximum crispiness. In a shallow dish, combine the 0.5 cup all-purpose flour and 0.25 cup cornstarch. This mix creates the perfect crunchy coating.

In another dish, beat the 2 whole large eggs until just combined. The cornstarch in the flour blend is what gives that signature Panda Express crunch – it creates a light, airy coating that becomes crispy when fried. Work quickly once you start frying to maintain that perfect texture.

2

Create the Perfect Crispy Parmesan Coating

Mix the beaten eggs with the 0.5 cup freshly grated parmesan cheese until smooth. The parmesan adds that signature salty, umami flavor that makes this dish so addictive. Dip each chicken cube first in the egg mixture, letting any excess drip off, then coat thoroughly in the flour-cornstarch blend.

Press the coating gently against each piece – this ensures it sticks properly and creates that satisfying crunch. Let the coated chicken rest for 5 minutes while you heat the oil. This brief resting period helps the coating adhere better and prevents the chicken from falling apart during frying.

3

Fry to Golden Perfection

Heat the 2 cups vegetable oil in a deep skillet over medium-high heat until it reaches 350°F. Use a thermometer to monitor the temperature – this is crucial for getting that perfect crispy texture without burning. Fry the chicken in batches to avoid overcrowding, which would lower the oil temperature and make the coating soggy.

Cook for 3-4 minutes per batch until the chicken is golden brown and reaches an internal temperature of 165°F. The pieces should float in the oil when they’re done – this indicates they’ve cooked through. Transfer to a paper towel-lined plate to drain excess oil and keep warm while you prepare the sauce.

4

Make the Signature Silky Stir-Fry Sauce

In a small saucepan, combine the 0.5 cup hoisin sauce, 0.25 cup peanut butter, 0.25 cup soy sauce, 1 tbsp sugar, 1 tbsp white vinegar, and the 4 minced garlic cloves. Bring to a gentle simmer over medium heat, stirring constantly to prevent burning.

Cook for 5-7 minutes until the sauce thickens slightly and the garlic is fragrant. The peanut butter gives that signature richness while the vinegar brightens the flavors. Remove from heat and stir in the 1 tbsp sesame oil – this adds that final aromatic touch that makes the sauce sing.

5

Combine and Serve

Return the fried chicken to the skillet and pour the sauce over it. Toss gently to coat the chicken evenly with the sauce. The residual heat will help the sauce cling to the crispy chicken. Add the 1.5 lbs trimmed string beans (snap peas) and toss everything together for 1-2 minutes to heat through.

Serve immediately while the chicken is still crispy and the sauce is warm. The contrast between the crunchy chicken, tender snap peas, and silky sauce is what makes this dish so special. Each bite delivers that perfect combination of textures and flavors that makes the copycat version so satisfying.

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Pro Tips For Making Panda Express String Bean Chicken Copycat

  • CRISP THE CHICKEN FAST: Use a mix of all-purpose flour and cornstarch (about 3 tablespoons total, 2:1 ratio) for the coating—this combo browns quicker than flour alone and gives that signature Panda Express crunch. I learned this the hard way when my first batch turned out dry; the extra starch locks in moisture while creating the crust.
  • TRIM THE BEANS: Snap peas need a quick rinse and a firm shake in a colander to remove excess moisture—wet beans steam instead of searing. After rinsing, pat them dry with a paper towel or let them air-dry for 5 minutes. This isn’t the prettiest method, but it’s the tastiest.
  • DON’T OVERCROWD THE PAN: Cook the chicken in a single layer over medium-high heat—yes, even if it means two batches. Overcrowding steams the chicken instead of crisping it, and you’ll end up with soggy, unevenly cooked pieces. Start hot, finish low if needed, but resist the urge to rush.
  • GRATE THE PARMESAN FRESH: Pre-shredded cheese has anti-caking agents that make it clump and burn—skip it. Use a box grater or pulse in a food processor for fine, even shavings. Sprinkle it on the chicken after it’s cooked and drained, not before, or it’ll turn into a greasy mess. (Your future self will thank you.)

Common mistakes when making this recipe

Overcrowding the Fryer

This is the #1 mistake I see when making copycat Panda Express dishes. Frying too many chicken pieces at once causes the oil temperature to drop below 350°F, resulting in greasy, soggy chicken instead of crispy.

I’ve fried thousands of pounds of chicken in my restaurant, and I can tell you—small batches win every time. Fry in 2-3 pieces per batch maximum, and keep the oil hot between batches. A deep-fat thermometer is your best friend here. 🔥

Skipping the Resting Step

After coating the chicken, many home cooks rush right into frying without letting it rest for 5 minutes. This brief pause lets the coating adhere properly and prevents the chicken from falling apart in the oil.

I learned this trick during my apprenticeship—patience is key in professional kitchens. Trust me, those 5 minutes make all the difference in texture. The coating will be more uniform and stay crispy longer.

Using Pre-Grated Parmesan

Pre-shredded parmesan contains anti-caking agents that prevent it from browning and crisping properly. For that authentic Panda Express crunch, always grate your own using a fine grater or food processor.

I keep a block of Parmigiano-Reggiano in my walk-in cooler specifically for this recipe. The freshness and texture difference is night and day compared to store-bought pre-grated cheese. 🧀

Inconsistent Chicken Size

Cutting the chicken into uneven pieces leads to inconsistent doneness. Some pieces will be overcooked and dry while others remain undercooked. Stick to 1-inch cubes for even cooking. I recommend using a 1-inch cube cutter (available at restaurant supply stores) for perfect uniformity.

When all pieces are the same size, they’ll cook at the same rate and develop that perfect crispy exterior with tender interior.

Sauce Overcooking

Letting the sauce simmer too long causes the peanut butter to separate and the sauce to become grainy. Keep it at a gentle simmer for just 5-7 minutes. The moment it starts to thicken and the garlic becomes fragrant, remove it from heat.

I’ve ruined many batches by letting the sauce reduce too much—timing is everything. The sauce should coat the back of a spoon but still be silky smooth, not thick and pasty.

Undercooking the String Beans

Tossing the string beans in at the very end means they’ll be raw and crunchy while the chicken gets soggy. Add them 1-2 minutes before serving so they develop that tender-crisp texture that complements the chicken.

I like to blanch them for 30 seconds in boiling water first, then shock in ice water, to ensure they’re perfectly cooked when they hit the skillet. This keeps their vibrant green color and just-right texture. 🌱

Nutrition facts

Servings 4
Amount Per Serving
Calories 580kcal
% Daily Value *
Total Fat 32g41%
Saturated Fat 8g40%
Cholesterol 155mg52%
Sodium 1250mg54%
Total Carbohydrate 48g17%
Dietary Fiber 6g21%
Sugars 12g
Protein 42g84%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I make this recipe without peanut butter?

The peanut butter is essential for that signature Panda Express flavor, but you can substitute 1 tbsp soy sauce plus 1 tsp sugar for a similar umami depth. The sauce will be slightly different but still delicious. For a closer match, try 1 tbsp tahini mixed with 1 tsp honey—it adds richness without the peanut flavor.

2

How do I keep the chicken extra crispy?

The secret is double-frying! Fry the chicken once at 350°F for 3-4 minutes, then transfer to a wire rack to drain for 2 minutes. Fry again for 1-2 minutes until golden. This creates that signature crunch. Keep the oil temperature consistent—350°F is critical!

3

Can I use chicken thighs instead of breasts?

Yes! Thighs work great—they’re more forgiving and stay juicier. Cut them into 1-inch cubes and pat them dry before coating. Since thighs are fattier, reduce frying time to 2-3 minutes per side to avoid overcooking. The skin-on version adds extra flavor but requires trimming before coating.

4

Why is my sauce too thick or too thin?

If the sauce is too thick, thin it with 1 tsp water or soy sauce. Too thin? Simmer uncovered for 1-2 extra minutes to reduce. The ideal consistency coats the back of a spoon but remains silky. Pro tip: Stir constantly while heating to prevent peanut butter from separating.

5

Can I make this ahead of time?

Fry the chicken and store it in the fridge for up to 2 days—the coating stays crispy. Reheat in a skillet for 2-3 minutes or microwave for 1 minute. Make the sauce fresh before serving, as it thickens when cooled. Assemble just before eating for the best texture.

★★★★★4.9(1 review)
Brandon Thompson