
This hearty spicy vegan ramen has been my go-to comfort food on busy weeknights when I need something soulful yet quick. The combination of rich broth, chewy noodles, and vibrant vegetables creates a restaurant-quality meal right in your own kitchen.
I first created this recipe during a particularly cold winter when I was craving something warming but didn't want to venture out to my favorite ramen shop. After experimenting with different ingredients, this version became such a hit that even my non-vegan friends request it regularly when they visit.
Ingredients
- Neutral oil: creates the base for sautéing without adding competing flavors
- Oyster mushrooms: provide a meaty texture and earthy flavor that mimics traditional ramen toppings
- Fresh garlic and ginger: form the aromatic foundation that gives the broth depth
- Scallions: offer a mild onion flavor that brightens the entire dish
- Vegetable broth: serves as the main liquid look for low-sodium varieties to control saltiness
- Tomato paste: adds richness and umami that balances the spiciness
- Sriracha or gochujang: brings the signature heat adjust according to your preference
- Soy sauce: contributes saltiness and that classic umami taste
- Ramen noodles: provide the hearty base authentic versions work best but any kind will do
- Bok choy: adds freshness color and a pleasant texture contrast
Step-by-Step Instructions
- Build Your Flavor Base:
- Heat the neutral oil in a large pot over medium heat. Add minced garlic ginger and white parts of scallions. Sauté for about one minute until the mixture becomes incredibly fragrant but not browned. This aromatic foundation is crucial for developing depth in your broth.
- Develop the Umami:
- Add tomato paste and cook for another minute stirring constantly to prevent burning. The paste will darken slightly indicating the sugars are caramelizing which enhances the umami profile. Add shredded oyster mushrooms and stir to coat them in the aromatic mixture. Then incorporate Sriracha and soy sauce cooking for just 30 seconds to wake up their flavors.
- Create Your Broth:
- Pour in the vegetable broth scraping the bottom of the pot to incorporate all those flavorful bits. Bring the mixture to a gentle boil which should take about 3 minutes. Watch for small bubbles breaking the surface consistently.
- Cook Noodles and Vegetables:
- Reduce heat to medium-low and add your ramen noodles and halved bok choy directly to the pot. Cover and simmer for approximately 7 minutes or according to your noodle package instructions. The noodles should be tender but still have a slight bite while the bok choy becomes vibrant green and just tender.
- Final Touches:
- Taste your broth and adjust seasonings as needed. This is your opportunity to personalize add more Sriracha for heat more soy sauce for saltiness or a splash of water if the broth is too intense. Ladle the noodles vegetables mushrooms and plenty of broth into bowls. Top with green scallion parts and any additional garnishes you desire.

The oyster mushrooms are truly the secret star of this recipe. Their texture absorbs the flavorful broth while providing a satisfying chewiness that many miss in vegan versions of ramen. I discovered their potential by accident when I was out of tofu one evening and they've been my preferred protein addition ever since.
Storage Tips
This vegan ramen stores beautifully if you keep the components separate. Place cooled broth in an airtight container in the refrigerator where it will keep for up to 5 days actually improving in flavor over the first 48 hours. If you've already combined everything the noodles will continue absorbing liquid and become soft so try to consume leftovers within 2 days. For best results store cooked noodles separately from the broth and vegetables. When reheating bring the broth to a simmer before adding the noodles to warm through for about 1 minute.
Ingredient Swaps
This recipe welcomes substitutions based on what you have available. Shiitake or button mushrooms can replace oyster mushrooms though they offer different textures. For the greens spinach kale or napa cabbage work well in place of bok choy. If you prefer less heat substitute half the Sriracha with extra tomato paste. Tamari makes a great gluten-free alternative to soy sauce. The tomato paste might seem unusual in ramen but it provides body and umami that traditionally comes from animal products its essential for that satisfying depth.
Serving Suggestions
Turn your ramen into a complete feast by setting up a topping bar. Crispy pan-fried tofu adds protein while sliced avocado brings creaminess. Pickled vegetables like radishes or carrots introduce acidity that cuts through the rich broth. A soft-boiled egg is perfect for vegetarian versions. For extra texture sprinkle with toasted sesame seeds or crushed peanuts. Serve alongside a simple cucumber salad dressed with rice vinegar and a touch of sugar for a refreshing counterpoint to the spicy broth.
Common Queries
- → Can I use other mushrooms if I can't find oyster mushrooms?
Yes, cremini or shiitake mushrooms make tasty alternatives, adding their own rich umami to the broth.
- → How spicy is this ramen?
The heat level is adjustable; increase or decrease Sriracha or swap for milder chili sauce to suit your taste.
- → Are the ramen noodles gluten-free?
Traditional ramen uses wheat noodles, but gluten-free ramen noodles can be substituted for a similar texture.
- → What toppings pair well with this bowl?
Try green onions, chili garlic sauce, nori, edamame, sesame seeds, or crispy tofu for added flavor and texture.
- → Can I add more vegetables?
Absolutely! Add baby spinach, carrots, or snap peas with the bok choy for extra nutrition and color.
- → How can I adjust the broth’s saltiness?
Use low-sodium broth and soy sauce, then season gradually, tasting as you go for perfect balance.