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Okay, so here’s the honest truth — I did not expect this one to be such a hit. I mean, I liked the idea of it: baked sweet and sour chicken, kind of like takeout but with less grease and guilt. I figured it would be… fine.
But somewhere between tossing the chicken in that sweet-tangy sauce and watching everyone sneak seconds before I’d even sat down, I realized — oh. This is a thing. This is our new thing.
Even my friend Denise, who usually picks at her food and pretends she’s “just here for the salad,” asked for the recipe before she left. That’s when I knew it wasn’t just beginner’s luck.
So what makes this recipe so lovable?
Let’s keep it simple:
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No deep fryer — all baked, barely a mess.
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That sticky-sweet sauce that clings to the chicken like a hug.
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Colorful veggies and pineapple — it’s like sunshine on a plate.
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Weeknight-friendly — under 45 minutes, no drama.
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Leftover magic — tastes even better the next day.
What You’ll Need (and what you can fudge)
I always say — recipes are suggestions, not contracts. Here’s what went into mine, and what you can swap if your fridge looks like a crime scene.
The Chicken:
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2 boneless, skinless chicken breasts, cubed
(or thighs if that’s what you’ve got — even pre-cooked rotisserie chunks in a pinch)
The Coating:
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⅓ cup cornstarch
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½ tsp garlic powder
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½ tsp salt
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¼ tsp black pepper
(or honestly, just wing it with your usual seasoning blend)
For the quick sear:
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2 tbsp olive oil
(or avocado oil, or that random bottle of “something healthy” you forgot you bought)
That sticky-sweet sauce:
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½ cup pineapple juice
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½ cup ketchup
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¼ cup brown sugar
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2 tbsp apple cider vinegar
The good stuff on top:
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¼ cup diced onion
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¼ cup diced bell pepper
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¼ cup diced pineapple
(I used canned. No shame.)
The Easy-Breezy How-To
Step 1: Preheat that oven to 375°F. If yours runs hot like mine, maybe set it a smidge lower.
Step 2: Mix the cornstarch, garlic powder, salt, and pepper in a bowl. Toss the chicken cubes in there until they’re all lightly coated and looking a little ghostly.
Step 3: Heat your oil in a skillet over medium-high. Brown the chicken just until the outside firms up. Don’t worry about cooking it through — the oven takes care of that part. We’re just going for a little color here.
Step 4: In a separate bowl, stir together the pineapple juice, ketchup, brown sugar, and vinegar. Taste it — it should make your mouth water just a little. That’s how you know it’s right.
Step 5: Dump the chicken into a baking dish. Pour the sauce over it like it owes you rent. Top with your veggies and pineapple — scatter them like you’re decorating a pizza.
Step 6: Bake uncovered for 25–30 minutes. You’ll know it’s ready when the sauce thickens up and the kitchen smells like the best kind of takeout.
Step 7: Serve it over rice. Or quinoa. Or just eat it straight out of the pan with a fork while pretending you’re taste-testing. I won’t judge.
Want to Mix It Up a Bit?
This is one of those forgiving recipes that just gets you. You can make it different every time and it’ll still love you back.
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Craving heat? Toss in red pepper flakes or a squirt of sriracha.
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No pineapple juice? Use orange juice or a splash of lemon + honey.
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Extra veggies? Toss in broccoli, carrots, snap peas — whatever you’ve got.
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More crispy? After baking, broil it for 3–4 minutes to get those edges golden and caramelized.
Leftovers? Lucky you.
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Store any leftovers in a container in the fridge for up to 4 days.
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Reheat in the microwave with a splash of water or pineapple juice to loosen the sauce.
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Want to freeze it? Go ahead. It reheats beautifully, and makes lunch way more exciting than a sad sandwich.
Before You Go…
If you try this — and I really hope you do — let me know how it turned out! Did your picky eater surprise you? Did someone lick the spoon when they thought no one was watching?
Leave me a comment. Shoot me a message. Or just bookmark it and make it again next week. This one’s earned a spot in your regular rotation.
Happy cooking and even happier eating,

Baked Sweet and Sour Chicken
Ingredients
- 2 boneless, skinless chicken breasts cut into cubes
- 1/3 cup cornstarch
- 1/2 teaspoon garlic powder
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 2 tablespoons olive oil
- 1/2 cup pineapple juice
- 1/2 cup ketchup
- 1/4 cup brown sugar
- 2 tablespoons apple cider vinegar
- 1/4 cup onion diced
- 1/4 cup bell pepper diced
- 1/4 cup pineapple diced
Instructions
- Preheat oven to 375°F.
- In a shallow bowl, mix together cornstarch, garlic powder, salt, and pepper.
- Toss the chicken cubes in the cornstarch mixture to coat evenly.
- Heat olive oil in a large skillet over medium-high heat. Add chicken and cook for 3–4 minutes until lightly browned.
- In a separate bowl, whisk together pineapple juice, ketchup, brown sugar, and apple cider vinegar.
- Transfer the browned chicken to a 9x13 inch baking dish.
- Pour the pineapple juice mixture over the chicken in the baking dish.
- Top with diced onion, bell pepper, and pineapple.
- Bake for 25–30 minutes, or until chicken is cooked through and sauce is bubbly.
- Serve over cooked rice and enjoy!
Notes
Nutrition

