How to Make Vegetarian Ramen

Every week, a DIY expert spares us a trip to the grocery store and shows us how to make small batches of great foods at home.

Today, Food52 alumni Catherine Lamb teaches you how to make a batch of flavorful, umami-rich ramen from start to finish — no pork belly required.

Vegetarian Ramen
Vegetarian Ramen

As any ramen expert will tell you, truly good ramen is “all about the broth.” Well, that’s where vegetarians are often S.O.L. How can boiling a bunch of vegetatable scraps compare to the pure, carnal appeal of eating a milky-white, uber-fatty broth of slowly simmered pork and beef bones?

More: Everything you ever wanted to know about ramen — and then some — from a true expert. 

Yes, making a truly delicious vegetarian ramen broth is slightly more challenging than making a delicious, meaty one — but it’s definitely not impossible. I’ve had some great bowls of vegetarian ramen in my time that pack just as big of an umami punch as their pork-y counterparts. Plus, they leave you happy-full, instead of holding-your-stomach-and-gasping-for-breath-full.

When I set out to make my perfect bowl of vegetarian ramen, I decided to attack the problem head-on. I threw together all of the tongue-tingling (vegetarian) ingredients in my flavor arsenal, covered them in water, and then let the whole thing get friendly on the stove for a couple hours. Then I kept adjusting until I had something I wanted to sip by the ladleful. I threw in a generous portion of springy, chewy noodles, a hefty dose of greens, and a soft egg, and lo and behold: I had found my ramen nirvana. And you can too. Here’s how:

Vegetarian Ramen from Scratch
Vegetarian Ramen from Scratch

Vegetarian Ramen

Makes 4 generous servings

For the broth:

1 cup dried mushrooms, preferably shiitake
2 carrots, cut into thirds
1 onion, cut in half (you can leave the skin on)
2 stalks celery, cut into thirds
6 to 8 garlic cloves, smashed
One 2-inch section of ginger, smashed
2 stalks lemongrass, cut into thirds and smashed (optional)
1 sheet kombu, wiped with a damp cloth
2 tablespoons bonito flakes (not vegetarian, see Note)
1/2 cup mirin
1 cup shoyu (Japanese soy sauce)
2 tablespoons brown sugar
1 to 2 squirts of Sriracha, or a pinch of red pepper flakes

For the ramen bowl:

4 eggs
1 package of extra-firm tofu, pressed to extract excess moisture
1 tablespoon oil with a high smoke point, like peanut or grapeseed
4 packages ramen or udon noodles, preferably fresh
Thai basil
Lime wedges
Green onion, sliced

NOTE: Bonito flakes are made from tuna, and are therefore NOT vegetarian. If you are a pescetarian (as I am) and are okay with adding them, do so! They contribute a nice, funky flavor. However, if not, the broth will still be excellent. You can also try adding more dried mushrooms, upping the soy sauce levels a bit, or pre-roasting your vegetables if you want to really increase the umami depth of your broth.

Vegetarian Ramen from Scratch
Vegetarian Ramen from Scratch

It all starts with the broth. Add the mushrooms, carrots, onion, celery, garlic, ginger, and lemongrass (if using) into a large stock pot along with 8 cups of water. Bring to a boil, then turn down to a simmer. Add in the kombu and bonito flakes, if using. Simmer stock for 2 to 3 hours.

Pour the stock through a fine mesh strainer into a bowl. (You can discard the vegetables and kombu, but I do recommend reserving the mushy, cooked carrots for snacking.) Return the stock to the pot, then add soy sauce, mirin, brown sugar, and Sriracha. Stir, then taste for seasoning: Add soy sauce for more salt, Sriracha for more spice, brown sugar for more sweetness. If the flavor is too strong, add some more water to dilute it. Play around until you have a flavorful, balanced broth. Turn down the heat to keep the stock warm while you prepare your other ingredients.

Vegetarian Ramen from Scratch
Vegetarian Ramen from Scratch

Boil a large pot of water with a pinch of salt and cook the eggs (I like to make one per bowl) to desired doneness — I like mine cooked for 6 minutes so the yolk is nice and gooey in the middle. Remove the eggs from the pot (reserving the water for cooking your ramen noodles and bok choy) and place them in a bowl under cool, running water. Once cool, peel your eggs and drop them gently in the broth while you prepare the rest of your ingredients.

Next, thinly slice your drained tofu. Heat your oil in a wok or non-stick skillet until smoking, then layer in the tofu, making sure no pieces are overlapping. Cook for a minute or two until brown on the underside (be patient!), then flip and cook for another two minutes. Drain tofu on paper towels.

Vegetarian Ramen
Vegetarian Ramen

Blanch bok choy for a minute or two in the same water you used to cook your egg. When it’s a bright, vibrant green, remove it with a slotted spoon and reserve for later. Next, drop the noodles into the same water and cook according to package directions. Drain.

Now, assembly time. Divide the broth between four bowls, then divvy up the noodles, eggs (I cut them in half before serving), and fried tofu. Garnish with Thai basil, green onions, and squeezes of lime. Slurp away. 
 

Note: If you want an even heartier bowl of vegetarian ramen, consider adding roasted vegetables like sweet potatoes, eggplant, or tomatoes. Cube the vegetables and roast in a 425° F oven with salt and pepper until wrinkled, soft, and caramelized, then add them to the broth.

Photos by Catherine Lamb

What’s your favorite part of a bowl of ramen? The broth? The noodles? The condiments? Tell us in the comments!

Makes 4 generous servings

For the broth:

  • cup dried mushrooms, preferably shiittake

  • carrots, cut into thirds

  • onion, cut in half (you can leave the skin on)

  • stalks celery, cut into thirds

  • 6 to 8 garlic cloves, smashed

  • One 2-inch section of ginger, smashed

  • stalks lemongrass, cut into thirds and smashed (optional)

  • cups cold water

  • sheet kombu, wiped with a damp cloth

  • tablespoons bonito flakes (technically not vegetarian, but recommended for fish eaters)

  • 1/2 cup mirin

  • cup shoyu (Japanese soy sauce)

  • tablespoons brown sugar

  • 1 to 2 squirts sriracha, or pinch of red pepper flakes

  1. Add mushrooms, carrots, onion, celery, garlic, ginger, and lemongrass (if using) into a large stock pot along with 8 cups of water. Bring to a boil, then turn down to a simmer. Add in kombu and bonito flakes, if using. Simmer stock for 2 to 3 hours.

  2. Pour stock into a bowl through a fine mesh strainer. (I recommend reserving the mushy, cooked carrots for snacking.) Return stock to the pot.

  3. Add in soy sauce, mirin, brown sugar, and Sriracha. Stir. Taste for seasoning: Add more soy sauce if you want it saltier, more Sriracha for spice, more brown sugar for sweetness. If the flavor is too strong, add in more water to dilute. Play around until you have a flavorful, balanced broth. Turn down the heat to keep it warm while you prepare your other ingredients.

For the ramen bowl:

  • eggs

  • packet extra-firm tofu, pressed of its moisture

  • tablespoon oil with high smoke point, like peanut

  • packets ramen or udon noodles, preferably fresh

  • Thai basil

  • Lime wedges

  • Green onion, sliced

  1. Boil a large pot of water with a pinch of salt. Cook eggs to desired doneness — I like mine cooked for 6 minutes so the yolk is nice and gooey in the middle. Remove eggs from water, keeping it simmering for ramen noodles. Cool eggs, peel, and drop gently into the broth while you prep the rest of your ingredients.

  2. Slice drained tofu thinly. Heat oil in a wok or non-stick skillet until smoking, then layer in the tofu, making sure none are overlapping. Cook for a minute or two until brown on the underside, then flip and cook for another two minutes. Drain tofu on paper towels.

  3. Drop noodles into boiling salted water and cook according to package directions. Drain.

  4. Divide broth between four bowls, then divvy up noodles, eggs (I cut them in half before serving), and fried tofu into broth. Garnish with Thai basil, green onions, and squeezes of lime. Slurp away.

  5. If you want an even heartier bowl of vegetarian ramen, consider adding roasted vegetables like sweet potatoes, eggplant, or tomatoes. Cube them, then roast in a 425° F oven with salt and pepper until wrinkled, soft, and caramelized, then add to broth.