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Crisp Vegetable Stir Fry for a Fast and Saucy Dinner

Ready in minutes, this quick weeknight saucy vegetable stir fry relies on a simple cornstarch slurry to build a shiny glaze that clings to every bite.

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A bowl of glossy vegetable stir-fry served over steaming white rice.
Photograph by the CookingMyRecipes kitchen
Total
15 min
Prep
10 min
Cook
5 min
Serves
4
Level
Medium

Putting a warm meal together is simple with this Saucy Vegetable Stir Fry. Mixing soy sauce, cornstarch, and 3/4 cup (185 ml) water creates a rich glaze that completely covers your crisp buk choy and capsicum. Since everything cooks rapidly, the food is ready in roughly five minutes.

Prepping the vegetables

Prep matters because everything cooks fast. Chop and measure all the Stir Fry Vegetables & Aromatics before you turn on the stove. You want uniform pieces so they finish at the same time. Slice the carrots about 1/10 inch (2 mm) thick. You can use any combination of vegetables in place of the suggested mix.

Separate the bok choy leaves from the stems. Cut the stems to equal widths. You need to cook firm items like carrots and capsicum first. Save delicate leafy greens and fresh herbs for the very end. Dense choices like broccoli or cauliflower need a quick pre-cook before they go into the pan.

The Savory Sauce

Light or all-purpose soy sauce builds the base. Avoid dark soy sauce. Its intense taste will overpower the rest of the ingredients. You can swap in tamari to make the meal gluten-free.

Mix the cornstarch directly into the soy sauce first. Stir until the powder dissolves completely. This step stops clumps from forming in your glaze. After that, stir in the oyster sauce, Chinese cooking wine, sesame oil, water, and pepper. The Chinese cooking wine adds a nice savory note to the liquid. If you want a shortcut, a pre-made stir-fry sauce combined with cornstarch and water can replace these individual liquids.

Cooking order

Heat your vegetable oil in a large pan over high heat. Drop the garlic and ginger in for a quick 10 seconds.

Add the sliced onion, followed by firm items like the carrots, capsicum, and bok choy stalks. Give them a minute in the hot pan. Next, toss in the mushrooms. Keep the pan moving for 2 to 3 minutes. You want the vegetables to stay crisp-tender rather than going limp.

Adding the glaze

Pour the prepared Savory Sauce over the vegetables. Toss everything for exactly one minute. The liquid will bubble, thicken, and turn into a shiny coating. Pull the pan off the stove right away so the vegetables do not overcook.

Serving ideas

Portion the hot meal and its thick glaze over a simple bowl of white rice. You can easily substitute cauliflower rice if you prefer a low-carb dinner. The savory mixture is also wonderful when ladled straight onto instant ramen or warm noodle soups.

  • Toss cooked noodles directly into the wok to coat them in the sauce.
  • Serve as a vegetable side dish alongside other Asian meals.
  • Add Finishing Touches like sliced green onions, sesame seeds, and chili sauce.
The Recipe serves 4 · 15 min

Crisp Vegetable Stir Fry for a Fast and Saucy Dinner

Serves 4

Stir Fry Vegetables & Aromatics

  • 2 garlic cloves, finely chopped
  • 0.5 onion, peeled and sliced
  • 1 large carrot
  • 1 cup mushrooms, sliced 1/8" (3 mm) thick
  • 1 tbsp vegetable oil
  • 3 medium buk choy, or other leafy greens of choice
  • 1 capsicum, sliced 1/5" (5 mm) thick
  • 1 tbsp ginger, finely sliced, optional

Savory Sauce

  • 1 tbsp cornstarch or cornflour
  • 1.5 tbsp light or all-purpose soy sauce, not dark soy
  • 2 tsp oyster sauce
  • 1 tbsp Chinese cooking wine or mirin
  • 0.75 cup water
  • Dash of white or black pepper
  • 0.5 tsp sesame oil, optional

Finishing Touches

  • Finely sliced green onions, optional
  • Sesame seeds, optional
  • Chili sauce, for serving

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Method

Stir Fry Vegetables & Aromatics
1
Split the carrot in half down its length. Slice the halves on a diagonal to make pieces about 1/10" (2 mm) thick.
2
Trim off the buk choy base and separate the green leaves from the stalks. Keep the stalks and greens in different piles, cutting the stalks down their length to be 2/5" (1 cm) wide.
Savory Sauce
3
Grab a small bowl and stir the cornstarch into the soy sauce. Keep mixing until the powder is fully dissolved so your glaze stays smooth.
4
Stir the oyster sauce, Chinese cooking wine, sesame oil, pepper, and water into the soy sauce mixture. Set this aside.
Cooking
5
Set a large pan over high heat and warm the vegetable oil. Drop in the chopped garlic and sliced ginger, stirring constantly for 10 seconds. Timer 0 min
6
Toss in the sliced onion and stir for 30 seconds. Next, add the carrot, capsicum, and buk choy stalks, cooking everything together for 1 minute. Timer 0 min
7
Stir the mushrooms into the pan. Keep everything moving for 2 to 3 minutes until the vegetables look almost cooked. Timer 3 min
8
Pour the prepared sauce over the vegetables. Toss the mixture for 1 minute. The liquid thickens and turns into a glossy glaze that covers every piece. Stop when the vegetables are just cooked and crisp tender. Remove the pan from the stove. Timer 1 min
Finishing Touches
9
Spoon the hot vegetables and their glaze on top of rice. Top your bowl with green onions, sesame seeds, and chili sauce.
Nutritionper serving
95
Calories
3g
Protein
11g
Carbs
4g
Fat
Nutrition Facts
Amount per serving
Calories 95Calories from fat 36
% Daily Value*
Fat 4g5%
Saturated fat 3g15%
Sodium 531mg23%
Carbohydrates 11g4%
Fiber 3g11%
Sugar 4g8%
Protein 3g6%
* Percent Daily Values are based on a 2000-calorie diet (FDA daily values) and are computed automatically.
Nutrition is estimated and provided for convenience. Source: Edamam.
Tips & Substitutions

Easy swaps

  • the light soy saucetamari
Cook's notes

Substitutions

Use tamari in place of the light soy sauce to easily make the Savory Sauce perfectly gluten-free.

Serve the saucy vegetables over cauliflower rice instead of white rice to keep your meal lower in carbohydrates.

Feel free to customize your Stir Fry Vegetables & Aromatics by swapping in other firm choices like zucchini, baby corn, or asparagus.

Serving

You can toss cooked noodles straight into the hot pan to coat them beautifully in the glaze before adding your favorite Finishing Touches.

Common mistakes

Avoid using dark soy sauce for the liquid base because its intensely strong flavor will quickly overpower your fresh produce.

Watch the pan closely and remove it from the heat as soon as the sauce thickens so you do not overcook the vegetables into a limp texture.

Techniques

Chop and measure all of your ingredients before heating the pan because the actual cooking process moves incredibly fast.

Always use the largest pan or wok you own when making a quick stir-fry so the ingredients have plenty of room to brown evenly.

Make sure to pat your washed produce completely dry before it hits the hot oil to encourage a beautiful sear rather than steaming.

Frequently asked
What other vegetables work well in this Crisp Vegetable Stir Fry for a Fast and Saucy Dinner?

Feel free to use any vegetable combination instead of the suggested mix. Firm ingredients such as asparagus, zucchini, eggplant, and okra work very well. Just remember to hold back quick-cooking vegetables such as cabbage and kale, as well as delicate additions such as fresh herbs and bean sprouts, until the final stage of cooking.

How do I add denser vegetables like broccoli to the Stir Fry Vegetables & Aromatics?

Pre-cook dense vegetables such as cauliflower, root vegetables, and broccoli before adding them to the stir-fry. Getting these harder items started early prevents them from remaining raw while the rest of the pan finishes.

When do I add the leafy green tops from the buk choy?

Delicate greens cook incredibly fast and should always be the last of your Stir Fry Vegetables & Aromatics to enter the pan. Toss them in right at the end of the cooking process so they wilt gently without turning mushy.

What can I substitute for the Chinese cooking wine in the Savory Sauce?

If you do not have Chinese cooking wine on hand, you can easily substitute an equal amount of mirin. Alternatively, a pre-made stir-fry sauce combined with cornstarch and water can replace all the individual sauce liquids entirely.

Why is my Savory Sauce clumping in the pan?

Clumping usually happens if the cornstarch is not fully dissolved before it hits the heat. Make sure to whisk the cornstarch directly into the soy sauce until completely smooth before stirring in the 3/4 cup (185 ml) of water and other liquids.

How should I serve this Crisp Vegetable Stir Fry for a Fast and Saucy Dinner?

Spoon the saucy vegetables over white rice, cauliflower rice, or warm noodles. Top your bowl with Finishing Touches like sliced green onions, sesame seeds, and chili sauce to complete the meal.

How long do the leftovers last in the fridge?

You can store the leftover stir-fry in an airtight container in the refrigerator for up to three or four days. Keep in mind that the vegetables will lose some of their crispness when reheated.

Can I freeze this vegetable stir-fry?

Freezing is not recommended for this kind of dish. Crisp vegetables tend to become quite mushy when thawed, and cornstarch-thickened sauces often separate or take on a spongy texture in the freezer.

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