Introduction
Beef Ampalaya is a delicious Filipino stir-fry that perfectly balances tender, crispy beef with the distinctive flavor of fresh ampalaya, also known as bitter melon. While ampalaya is known for its slightly bitter taste, this recipe combines savory oyster sauce, soy sauce, garlic, onions, and ginger to create a rich and flavorful dish that even those who aren’t usually fans of bitter melon can enjoy.
One of the highlights of this recipe is the lightly fried beef. Coating the beef in cornstarch before frying creates a delicate crispy exterior while keeping the inside tender and juicy. Once tossed with the vegetables and savory sauce, the beef absorbs all the delicious flavors without losing its satisfying texture.
This dish is perfect for busy weeknights because it comes together fairly quickly once the ingredients are prepared. Served with a bowl of hot steamed rice, Beef Ampalaya makes a hearty lunch or dinner that’s packed with protein and vegetables. Whether you’re looking for a new way to enjoy bitter melon or simply want to add another classic Filipino stir-fry to your meal rotation, this recipe is sure to become a favorite.
Recipe Tips
- Slice the beef as thinly as possible for quicker cooking and a more tender bite.
- Freeze the beef for about 20 minutes before slicing to make cutting thin, even slices much easier.
- Fry the beef in small batches to maintain the oil temperature and achieve a crisp coating.
- Avoid overcrowding the pan while frying, as this can cause the beef to steam instead of crisp.
- Don’t overcook the ampalaya. A quick stir-fry helps preserve its slight crunch and prevents excessive bitterness.
- Salting the ampalaya before cooking helps reduce bitterness, but don’t leave it too long or it may lose some of its texture.
- Fresh ginger adds brightness and helps balance the richness of the beef and sauce.
- Stir the cornstarch slurry just before adding it to the pan since cornstarch settles quickly.
- Add the sesame oil at the end of cooking to preserve its nutty aroma.
- Serve immediately for the best combination of crispy beef and fresh vegetables.
Ingredient Substitutions
Beef Sirloin or Flank Steak
You can substitute ribeye, tenderloin, top round, or even thinly sliced beef intended for stir-frying. Ground beef may also work for a different version, although the texture will be quite different.
Ampalaya
If bitter melon isn’t available or you prefer a milder vegetable, substitute zucchini, chayote, broccoli, green beans, or bok choy. While these alternatives won’t have the signature bitterness of ampalaya, they pair well with the savory sauce.
Oyster Sauce
If you don’t have oyster sauce, you can use hoisin sauce for a slightly sweeter flavor or a mushroom-based vegetarian oyster sauce as an alternative.
Soy Sauce
Light soy sauce works best, but low-sodium soy sauce can be used if you prefer to reduce the saltiness. Tamari is also a good gluten-free option if needed.
Cornstarch
Potato starch or tapioca starch can be used in place of cornstarch for coating the beef and thickening the sauce.
Sesame Oil
If sesame oil isn’t available, simply omit it or finish the dish with a small drizzle of chili oil for a little heat and extra flavor.
Aromatics
Shallots can replace onions, and garlic powder or ginger paste may be used if fresh ingredients are unavailable, though fresh aromatics provide the best flavor.


