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Elevated Sweet and Sour Pork with Fresh Pineapple Glaze

Tender pork tenderloin bites are enveloped in a crispy coating and vibrant, homemade sweet and sour sauce.

Janelle

By Janelle

Updated: January 18, 2026

Why I Love This Recipe

Sweet and sour pork, a beloved classic, often gets a bad rap for being overly sweet and relying on processed ingredients. This recipe reimagines the dish, using high-quality pork tenderloin, a light and crispy coating, and a vibrant, homemade sauce bursting with fresh pineapple flavor. We skip the overly processed elements and create a balanced dish that's both satisfying and surprisingly refined.

  • •Tender Pork Perfection - Using pork tenderloin ensures each bite is incredibly tender and juicy, unlike tougher cuts sometimes used.
  • •Crispy, Light Coating - The combination of cornstarch and flour creates a delicate, airy crust that perfectly complements the tender pork.
  • •Fresh Pineapple Zing - Instead of canned sauce, fresh pineapple forms the base of a bright and tangy glaze, offering a natural sweetness.
  • •Balanced Sweet & Sour - The sauce is carefully balanced with vinegar and soy sauce, preventing it from being overly sweet and cloying.
  • •Quick Weeknight Treat - Despite its elevated flavors, this dish comes together surprisingly quickly, making it perfect for a satisfying weeknight meal.

Ingredients You'll Need

Here's what you'll need – nothing too fancy, just good ingredients that work together beautifully.

  • 1 lb Pork tenderloin (cut into 1-inch cubes)
  • 1/2 cup Cornstarch
  • 1/4 cup All-purpose flour
  • 1 Egg (lightly beaten)
  • 1/2 cup Vegetable oil (for frying)
  • 1 cup Pineapple chunks (fresh or canned, drained)
  • 1/2 Red bell pepper (cut into 1-inch pieces)
  • 1/2 Green bell pepper (cut into 1-inch pieces)
  • 1/2 Onion (cut into 1-inch pieces)
  • 2 cloves Garlic (minced)
  • 2 tbsp Soy sauce
  • 2 tbsp Rice vinegar
  • 2 tbsp Sugar
  • 1 tbsp Ketchup
  • 1 tbsp Cornstarch (for sauce thickening)
  • 1/4 cup Water (for sauce)

Step-by-Step Instructions

  1. 1

    Prepare the pork by patting it dry with paper towels. This crucial step ensures the coating adheres properly and crisps up beautifully during frying. Excess moisture will steam the pork instead of allowing it to brown.

    ~5 min

  2. 2

    In a bowl, combine the cornstarch and flour. This mixture provides a light and crispy coating. Dredge the pork cubes in the flour mixture, ensuring they are evenly coated. Shake off any excess flour; a thin, even layer is key.

    ~3 min

  3. 3

    Dip the flour-coated pork cubes into the beaten egg, allowing any excess to drip off. The egg acts as a binder, helping the coating adhere even better and creating a richer, more flavorful crust.

    ~2 min

  4. 4

    Heat the vegetable oil in a large skillet or wok over medium-high heat. The oil should be hot enough to sizzle gently when a piece of pork is added. Avoid overcrowding the pan, as this will lower the oil temperature and result in soggy pork.

    ~2 min

  5. 5

    Carefully add the pork cubes to the hot oil in batches, ensuring they don't touch. Fry for 2-3 minutes per side, or until golden brown and cooked through. You’ll know they’re ready when the internal temperature reaches 145°F (63°C).

    ~8 min

  6. 6

    Remove the fried pork from the skillet and place it on a wire rack to drain excess oil. This helps maintain the crispiness of the coating while you prepare the sauce. Don't skip this step!

    ~2 min

  7. 7

    In a separate saucepan or wok, heat a tablespoon of vegetable oil over medium heat. Add the onion and garlic and sauté for 2-3 minutes, or until softened and fragrant. This forms the aromatic base of the sweet and sour sauce.

    ~3 min

  8. 8

    Add the red and green bell peppers to the saucepan and sauté for another 2-3 minutes, until slightly softened. The peppers add color, texture, and a subtle sweetness to the dish.

    ~2 min

  9. 9

    Add the pineapple chunks, soy sauce, rice vinegar, sugar, and ketchup to the saucepan. Stir well to combine all the ingredients. This creates the foundation of the tangy and sweet sauce.

    ~1 min

  10. 10

    In a small bowl, whisk together the remaining cornstarch and water to create a slurry. This will help thicken the sauce to the desired consistency.

    ~1 min

  11. 11

    Pour the cornstarch slurry into the saucepan and stir continuously until the sauce thickens, about 1-2 minutes. The sauce should be glossy and coat the back of a spoon.

    ~2 min

  12. 12

    Add the fried pork to the saucepan and toss to coat evenly with the sweet and sour sauce. Ensure each piece of pork is well-covered for maximum flavor impact. Serve immediately over rice or noodles.

    ~1 min

How Do I Know It's Ready?

Pork is done when it reaches an internal temperature of 145°F (63°C). Use a meat thermometer to ensure accuracy.

Frequently Asked Questions

Yes, you can use frozen pineapple. Just make sure to thaw it completely and drain off any excess liquid before adding it to the sauce.

Final Thoughts

I hope you enjoy making this Elevated Sweet and Sour Pork with Fresh Pineapple Glaze as much as I do! It's a wonderful dish that's sure to become a favorite in your kitchen. If you try this recipe, I'd love to hear how it turned out – feel free to share your experience and any variations you tried!