Beef Oyster Mushroom Stir Fry is a delicious and easy dish to make any day of the week! Marinated beef stir fried with chunks of king oyster mushrooms - what's not to love!
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What are King Oyster Mushrooms?
King Oyster Mushrooms are large mushrooms from the oyster mushroom family – it is white, smooth, and have an elongated stem. These shrooms are very firm, some folks even describe it as ‘crunchy’.
There are several ways to prepare king oyster mushrooms for cooking, some dishes call for cutting it side ways, and some length wise.
Where to buy King Oyster Mushrooms?

You can buy king oyster mushrooms in your local Asian super market. Often times you can also find it in organic or natural grocery stores such as Whole Foods.
If all else fails, you can try growing your own! You can find King oyster mushrooms growing kits on Amazon, for example!
Cutting King Oyster Mushroom
For this recipe, we will cut the king oyster mushrooms in to chunks. f they are on the larger size, you can cut them vertically first (length wise) and then cut them in to ½ to 1 inch width. Or you can do this very cool cutting style called ‘roll cutting’.
Roll cutting aka oblique cutting is a technique where you can cut long veggies like zucchini, carrots, Chinese eggplants, in a way that will expose the most amount of surface are – this makes it cook faster and absorbent of sauces/spices.

How to cook Beef Oyster Mushroom Stir Fry
First gather your ingredients:
- 1 lb beef, sliced
- Marinade:
- 1 tablespoon soy sauce
- 1 tablespoon sesame oil
- 1 tablespoon cornstarch
- 1 teaspoon sugar
- 3 cloves of garlic, roughly chopped
- 4 king oyster mushrooms, cut in to chunks
- 1 tablespoon oyster sauce
- Salt to taste
- Chopped green onions (optional)
Combine beef and marinade/sauce ingredients in a large bowl or zip lock bag. If you are about to cook it, let it marinade at the very least 15-30 minutes. If you are making this ahead, cover and refrigerate for 30 minutes before cooking.
In a wok or large nonstick cooking pan, heat cooking oil over medium-high heat. When the oil is hot, add garlic and stir fry for about a minute.
Add beef, and stir fry until mostly browned. Remove the beef from cooking pan and set aside.

If the cooking pan is dry, add some cooking oil. Add king oyster mushrooms and stir fry everything together until king oyster mushrooms are cooked and tender.
Add beef back in to to cooking pan.

Add oyster sauce and chopped green onions and stir fry everything for about 1-2 minutes or until steak is your desired tenderness (we like medium).

Remove from heat and serve!



Beef Oyster Mushroom Stir Fry

Beef Oyster Mushroom Stir Fry is a delicious and easy dish to make any day of the week! Marinated beef stir fried with chunks of king oyster mushrooms – what’s not to love!
Ingredients
Beef Marinade
- 1 lb beef, sliced
- 1 tablespoon soy sauce
- 1 tablespoon sesame oil
- 1 tablespoon cornstarch
- 1 teaspoon sugar
Stir Fry
- 3 cloves of garlic, roughly chopped
- 4 king oyster mushrooms, cut in to chunks
- 1 tablespoon oyster sauce
- Salt to taste
- Chopped green onions (optional)
Instructions
- Combine beef and marinade/sauce ingredients in a large bowl or zip lock bag. If you are about to cook it, let it marinade at the very least 15-30 minutes. If you are making this ahead, cover and refrigerate for 30 minutes before cooking.
- In a wok or large nonstick cooking pan, heat cooking oil over medium-high heat. When the oil is hot, add garlic and stir fry for about a minute.
- Add beef, and stir fry until mostly browned. Remove the beef from cooking pan and set aside.
- If the cooking pan is dry, add some cooking oil. Add king oyster mushrooms and stir fry everything together until king oyster mushrooms are cooked and tender.
- Add beef, oyster sauce and chopped green onions and stir fry everything for about 1-2 minutes or until steak is your desired tenderness (we like medium).
- Remove from heat and serve!
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Wan Ja Shan Organic Aged Soy Sauce, 33.8fl.oz
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Lee Kum Kee, Pure Black Sesame Oil, 7.3 oz
Nutrition Information:
Yield:
4Serving Size:
1Amount Per Serving: Calories: 395Total Fat: 23gSaturated Fat: 8gTrans Fat: 1gUnsaturated Fat: 12gCholesterol: 99mgSodium: 577mgCarbohydrates: 14gFiber: 4gSugar: 3gProtein: 35g
The nutrition information for this recipe is an approximate total per serving. Please double check the nutrition information for your exact ingredients and brands for more precise nutrition information. Keep in mind that if there is a marinade, often times not all the ingredients will be consumed.
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More Delicious Beef Stir Fry Recipes!
If you’re craving something quick, hearty, and packed with flavor, these beef stir fry recipes are sure to hit the spot:
- Beef, Mushroom, and Broccoli Stir Fry – Savory, garlicky, and super satisfying. Tender marinated beef is stir fried with fresh broccoli and mushrooms in a delicious sauce—perfect for busy weeknights.
- Broccoli Beef Stir Fry – A Chinese takeout favorite made easily at home! Sliced beef and crisp-tender broccoli tossed with garlic and a tasty marinade.
- Beef and Vegetables Stir Fry – A colorful mix of baby corn, asparagus, and carrots stir fried with marinated beef for a wholesome, tasty dish.
- Beef Yu Choy Stir Fry – Juicy beef meets tender yu choy (a leafy green) in this simple and savory stir fry.
- Beef Noodles Stir Fry – Everything you want in one pan: marinated beef, crisp veggies, and chewy noodles tossed in a flavorful sauce.