Pineapple Sweet & Sour Chicken: A Crowd-Pleaser with Costa Rican Flair
Costa Rica is all flavour and feeling—volcano views at breakfast, markets humming at noon, marimba at dusk. It’s a country where adventures shape weekends, culture shapes friendships, entertainment spills into plazas, wildlife frames the selfies, real estate dreams grow by the beach, business gets done with a smile, and food is the social glue. This pineapple-bright Sweet & Sour Chicken fits right in: fast enough for a weeknight in San José, vibrant enough for a fiesta in Guanacaste, and comforting wherever you call home.
What makes this sweet & sour chicken special?
It’s the balance—crispy chicken, tender veg, and a glossy pineapple sauce that’s sweet, tangy and lightly aromatic.
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Texture contrast that works: Cornstarch gives the chicken a delicate crunch that stands up to the sauce.
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Fresh, colourful veg: Bell peppers and onions keep their bite, adding brightness and snap.
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Real pineapple, real payoff: Juicy chunks add tropical sweetness and natural acidity for a cleaner finish than sugar alone.
 
Which ingredients do I need (and why)?
You’ll need simple pantry staples plus fresh produce to unlock big flavour.
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Chicken thigh or breast (bite-size pieces): Thigh stays juicier, breast is leaner; both crisp nicely once dusted with cornstarch.
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Cornstarch & a pinch of salt/pepper: Light coating = golden crust that grips the sauce.
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Bell peppers (red/green) & onion: Colour, crunch and a little sweetness that rounds out the tang.
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Pineapple chunks (fresh or canned in juice): Natural sugars and acidity—aim for 1–1½ cups.
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Garlic & ginger (fresh, finely chopped): The aromatic backbone; skip them and the sauce tastes flat.
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Sauce base: Pineapple juice, rice vinegar (or white vinegar), light soy sauce, ketchup or tomato purée, brown sugar or honey, and a cornstarch slurry. Each plays a role—acid for lift, umami for depth, tomato for colour, sweetness to balance, slurry to thicken.
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Neutral oil: For quick, even pan-frying without heaviness.
 
How do I get perfectly crispy chicken without deep-frying?
Cook in batches over medium-high heat and don’t crowd the pan.
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Pat dry → toss in seasoned cornstarch: Dry surfaces crisp; wet ones steam.
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Shallow fry, don’t stir too soon: Let a crust form before turning.
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Rest on a rack: Keeps edges crisp while you make the sauce.
 
What’s the simplest, best sweet & sour sauce method?
Whisk, simmer briefly, then finish with a slurry to your preferred thickness.
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Sauté aromatics: 30–45 seconds for garlic and ginger until fragrant.
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Stir in peppers, onions, and pineapple: 2–3 minutes to soften slightly, keeping crunch.
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Add liquids: Pineapple juice, vinegar, soy, ketchup, sugar/honey; bring to a gentle bubble.
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Thicken to taste: Stream in a cornstarch-water slurry, simmer 1–2 minutes until glossy.
 
How do I bring everything together for restaurant-style results?
Toss the chicken in right at the end and serve immediately.
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Coat, don’t drown: Add chicken, fold gently until just lacquered.
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Finish with freshness: A squeeze of lime and sliced spring onions raise the aromatics.
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Serve hot: Over steamed jasmine rice or garlicky fried rice for full effect.
 
Can I adapt this recipe for different diets or heat levels?
Yes—swap proteins and dial the spice to suit your table.
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Protein swaps: Pork loin, prawns, or firm tofu (press first) all shine in this sauce.
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Gluten-free: Use tamari or certified GF soy; the rest is naturally GF.
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Spice lovers: Add chilli flakes, sliced red chilli, or a dash of hot sauce during the simmer.
 
Pro tips for consistent success
Small adjustments make it sing every time.
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Cornstarch control: More slurry = thicker sauce; add gradually to avoid gluey textures.
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Batch cooking: Crowded pans kill crisp; two quick batches beat one soggy one.
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Veg timing: Softer onions? Add first. Extra-crisp peppers? Add later.
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Add-ins that work: Broccoli florets, sugar-snap peas, or carrot ribbons for colour and crunch.
 
Step-by-step (quick reference)
Yes—crispy, saucy, done in about 30 minutes.
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Toss chicken with cornstarch, salt, pepper.
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Pan-fry in hot oil until golden; set on a rack.
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Sauté garlic/ginger; add peppers, onion, pineapple.
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Pour in sauce base; simmer.
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Thicken with slurry to glossy.
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Fold in chicken; finish with lime/spring onion; serve over rice.
 
FAQ
Can I make the sauce ahead?
Yes. Refrigerate up to 3 days; warm gently and thin with a splash of pineapple juice or water.
Is it very sweet?
No. The vinegar and soy balance the sugar; adjust either to taste.
How do I reheat leftovers?
Low heat on the hob keeps the chicken from toughening; add a spoon of water to loosen the sauce.
Can I bake instead of pan-fry?
Absolutely. Toss chicken with oil and cornstarch, bake at 220°C for 15–18 minutes, turning once, then sauce on the hob.
What rice should I use?
Jasmine for fragrance, long-grain for fluff, or coconut rice for a tropical nod to Costa Rica.
Suggested photo
A vibrant skillet shot: glossy pineapple-tossed sweet & sour chicken with red/green peppers and onions, steam rising, lime wedges and chopped spring onion scattered, served beside a bowl of jasmine rice and a wooden spoon on a rustic table.
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