Name: Pad Cha Het | Spicy Mushroom Stir-fry Recipe
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Cuisine: Thai
Ingredients: 5 cloves of garlic; 2 shallots (or 1 red onion); 8 red finger chili (adjust to spice level); 1 root and stems off a sprig of coriander; 2 tbsp oil; 400 g mushrooms (king oyster mushrooms, oyster mushrooms, or a mix); 1 red finger chili; 1 kaffir lime leaf (bruised and crushed); 2 tbsp fingerroot (or galangal or young ginger); 5 small bunches of young green peppercorns; 1 leaf off a sprig of coriander; 1 handful of Thai basil; 1 tbsp vegan oyster sauce; 1 tbsp vegan fish sauce (or soy sauce); 1 tsp sugar; 1 tsp mushroom flavouring granules (or MSG, optional); 0.25 cup water to rinse the blender / mortar (or stock, optional)

Jump to Recipe· 4.4 from 68 reviews

If you’re craving a dish that electrifies your senses with bold flavors and vibrant aromas, let me introduce you to the Pad Cha Het | Spicy Mushroom Stir-fry Recipe. This delightful Thai-inspired stir-fry brings together an irresistible medley of mushrooms, fragrant herbs, and fiery spices, perfectly balanced with a punch of fresh green peppercorns and kaffir lime leaves. It’s a simple yet sophisticated dish that delivers a perfect harmony of heat and herbaceous freshness, making every bite a joyful experience. Whether you’re a mushroom lover or just in the mood for something excitingly spicy, this stir-fry will quickly become one of your go-to favorites.

Ingredients You’ll Need

The image shows a large white bowl filled with different types of fresh mushrooms. The mushrooms have various shapes and shades of light beige and cream colors, with some being small and thin while others are bigger and fan-shaped. The bowl sits on a white marbled surface, and in the background, there is a white plate with chopped ingredients like garlic and green herbs, as well as some unpeeled garlic bulbs nearby. A woman's hand is partially visible near the edge of the frame. Photo taken with an iphone --ar 4:5 --v 7

The magic of this Pad Cha Het | Spicy Mushroom Stir-fry Recipe lies in its simplicity and the freshness of its ingredients. Each component is essential for building layers of authentic Thai flavor, from the fiery finger chilies to the distinctive punch of fingerroot. When combined, they create a symphony of taste that’s pleasantly spicy, fragrant, and deeply satisfying.

2 tbsp oil: The base for stir-frying, helping to bring out the aromas of the spices.

400 g mushrooms: Use a mix of king oyster and oyster mushrooms for a wonderful texture.
1 red finger chili: Adds fresh heat and a pop of red color.
1 kaffir lime leaf: Brings a bright, citrusy aroma essential for Thai dishes.

2 tbsp fingerroot (or galangal or young ginger): Provides a unique earthy spiciness that sets this stir-fry apart.
5 small bunches of young green peppercorns: Adds a burst of peppery freshness.
1 leaf off a sprig of coriander: Adds herbal brightness to the dish.

1 handful of Thai basil: Imparts a sweet, anise-like flavor that balances the heat.
1 tbsp vegan oyster sauce: Gives the dish a savory depth.
1 tbsp vegan fish sauce (or soy sauce): Enhances umami and saltiness.

1 tsp sugar: A touch of sweetness to balance the spice.
1 tsp mushroom flavoring granules (optional): Boosts the umami richness if desired.
0.25 cup water (or stock): Used to rinse the blender or mortar and add moisture.

Spice Paste Ingredients: 5 cloves garlic, 2 shallots (or 1 red onion), 8 red finger chillies (adjust to taste), 1 root and stems off a sprig of coriander.

How to Make Pad Cha Het | Spicy Mushroom Stir-fry Recipe

Step 1: Prepare the Spice Paste

Begin by blending or pounding the garlic, shallots, red finger chilies, and coriander root and stems into a fragrant spice paste. The pounding releases essential oils and blends the flavors beautifully, while the blending offers a quick way to perfect the paste. Don’t forget to rinse your blender or mortar with about a quarter cup of water—this flavorful liquid will come back into play later.

Step 2: Prepare the Mushrooms

If you’re using king oyster mushrooms, tear them into smaller strips by hand—this preserves their satisfying chewy texture. Tear up oyster mushrooms into manageable pieces as well. These mushroom varieties absorb the spicy flavors perfectly, creating a meaty yet tender bite in your stir-fry.

Step 3: Heat and Fry the Spice Paste

Heat your oil over high heat until it just begins to smoke. Add the prepared spice paste and stir-fry it until the raw aroma of garlic disappears and a rich, fragrant base forms. This is the foundation of your Pad Cha Het | Spicy Mushroom Stir-fry Recipe and is key for building those bold, pungent flavors.

Step 4: Add Mushrooms in Two Stages

Start by tossing in the thicker mushroom pieces and stir to coat thoroughly. Follow with the thinner mushrooms, then cover the pan with a lid to help them sweat and release their juices. Keep the heat on medium if the pan gets too noisy at high heat. In about three minutes, you’ll see the mushrooms soften beautifully and start to soak in the spice paste.

Step 5: Final Flavor Boost

Turn the heat back up to high, then add the bruised kaffir lime leaves, the fragrant fingerroot, fresh green peppercorns, and red finger chilies. Pour in the seasoning mix—vegan oyster sauce, vegan fish sauce, sugar, and mushroom flavoring if using. Add the reserved blender rinse water or a splash of stock if the pan looks dry. Toss everything vigorously so the juices pick up the zesty brightness and peppery kick.

Step 6: Add Fresh Herbs and Finish

Finally, stir in the fresh Thai basil and coriander leaves (or Chinese celery if you prefer). Toss for just about 10 seconds to let the herbs release their aroma, then turn off the heat. Serve the Pad Cha Het | Spicy Mushroom Stir-fry Recipe piping hot for the best flavor experience.

How to Serve Pad Cha Het | Spicy Mushroom Stir-fry Recipe

The image shows a close-up of a stir-fried dish in a black pan, filled with several layers of light brown oyster mushrooms that have a soft, slightly shiny texture. Among the mushrooms are vivid green leaves and stems scattered throughout, with bright red chili peppers adding contrast. There are also small dark peppercorn clusters spread sparsely in the mix. The overall look is moist, with a mix of cooked mushroom and fresh herbs and spices visible on a white marbled surface in the background. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

To take your Pad Cha Het | Spicy Mushroom Stir-fry Recipe to the next level, freshly chopped coriander or Thai basil leaves scattered on top add extra freshness and vibrant color. A wedge of lime on the side also brightens the spicy flavors wonderfully, ready to be squeezed right before eating.

Side Dishes

This spicy mushroom stir-fry pairs beautifully with steamed jasmine rice, which mellows the heat and soaks up the savory sauce. For a more substantial meal, serve alongside stir-fried morning glory, crisp cucumber salad, or simple boiled vegetables to add crunch and balance.

Creative Ways to Present

For a casual dinner or impressive weekday meal, serve the Pad Cha Het | Spicy Mushroom Stir-fry Recipe on a large platter surrounded by fresh herbs, lime wedges, and sliced red chilies. For a modern twist, try serving it over cauliflower rice or even stuffed into lettuce cups for a fun, handheld option that’s bursting with flavor.

Make Ahead and Storage

Storing Leftovers

You can store leftover Pad Cha Het | Spicy Mushroom Stir-fry Recipe in an airtight container in the refrigerator for up to three days. The mushrooms will continue to soak in the flavors, making reheated portions even tastier. Just keep in mind that fresh herbs are best added fresh after reheating.

Freezing

This stir-fry freezes fairly well though the texture of mushrooms can soften a bit upon thawing. Store in a freezer-safe container for up to one month. When ready to eat, thaw overnight in the fridge and reheat gently on the stove while adding fresh herbs to revive the dish’s vibrancy.

Reheating

The best way to reheat your Pad Cha Het | Spicy Mushroom Stir-fry Recipe is in a hot skillet over medium heat. Add a splash of water or stock to loosen the sauce if needed. Avoid microwaving when possible to keep the flavors lively and prevent mushrooms from becoming mushy.

FAQs

What type of mushrooms work best in Pad Cha Het?

King oyster and oyster mushrooms are ideal due to their firm texture, which holds up well in stir-fries and absorbs flavors beautifully. That said, you can experiment with shiitake or cremini for different twists.

Can I adjust the spice level in this recipe?

Absolutely! The number of red finger chilies and young green peppercorns can be scaled up or down based on your heat tolerance. Removing the seeds from the chilies also reduces the intensity if you prefer milder spice.

Is fingerroot easy to find?

Fingerroot can be found at Asian markets or specialty grocery stores but can be substituted with galangal or young ginger in a pinch. Each brings its own slightly different but delicious flavor to the dish.

Can this recipe be made vegan or vegetarian?

Yes! This Pad Cha Het | Spicy Mushroom Stir-fry Recipe is perfect for vegans when using vegan oyster and fish sauces. It’s naturally plant-based and packed with umami flavors without any meat products.

Why are kaffir lime leaves essential for this dish?

The kaffir lime leaves lend a bright, citrusy aroma that lifts the entire stir-fry, balancing the spicy and savory elements. If you can’t find fresh ones, frozen or dried leaves will work, but fresh are best for flavor impact.

Final Thoughts

This Pad Cha Het | Spicy Mushroom Stir-fry Recipe is a celebration of bold flavors and fresh ingredients that transports you straight to the heart of Thai street food. It’s simple enough for a weeknight dinner but impressive enough to share with friends and family. I wholeheartedly encourage you to dive into this vibrant stir-fry and make it your own—once you try it, you’ll come back to it again and again.