Shrimp Tempura Udon Soup: The Ultimate Comfort Meal You’ll Crave

You know those days when you just need something truly soul-warming? When the weather turns chilly or you’ve had a long week, and only a big, steaming bowl of goodness will do? For me, that’s always shrimp tempura udon soup. It’s my go-to comfort food, the kind of meal that feels like a hug in a bowl. I first fell in love with it at a little family-run restaurant years ago, and I’ve been making my own version at home ever since. It might sound fancy, but trust me—it’s way easier to put together than you think. The combination of chewy udon noodles, that rich savory broth, and crispy shrimp tempura that you dip right into the hot soup? Absolute magic. It’s become my favorite thing to make for friends when they come over, and everyone always asks for the recipe. So today, I’m sharing my tried-and-true method for creating the most delicious shrimp tempura udon soup right in your own kitchen. No special skills required, just a bit of patience and a whole lot of enthusiasm. Let’s get cooking!

Why I'm Obsessed with This Shrimp Tempura Udon Soup
Let me tell you why this dish has become such a regular in my kitchen. First off, it’s incredibly versatile. You can make it fancy for guests or keep it simple for a weeknight dinner. The flavors are just perfect—savory, slightly sweet, and with that wonderful contrast between the crispy tempura and the soft noodles. My favorite part is when you dip the tempura into the hot broth and it gets a little soggy on the outside while staying crunchy inside. Pure texture heaven!
Here’s what makes it so special:
- Comfort in a bowl: There’s something about hot soup that just makes everything better. This one feels especially nourishing.
- Surprisingly easy: Don’t let the tempura scare you. With my tips, you’ll nail it on your first try.
- Customizable: Add extra veggies, switch up the protein, or adjust the broth to your taste. It’s your canvas.
- Impressive but approachable: It looks like you spent hours in the kitchen, but the active time is actually pretty reasonable.
- Leftovers rock: The components keep well, so you can enjoy it again the next day.
Honestly, once you’ve made shrimp tempura udon soup at home, you might find yourself craving it regularly like I do. It’s that good.

What You Need for Perfect Shrimp Tempura Udon Soup
Gathering your ingredients is the first step to success. I like to get everything measured and ready before I start cooking—it makes the whole process so much smoother. Don’t worry if you don’t have every single thing on this list. I’ll share some swaps in the variations section. For now, here’s what I use for my go-to version:
For the Broth and Noodles
- 6 cups dashi stock (you can make it from packets or use a good quality instant version)
- 2 tablespoons soy sauce (I prefer reduced-sodium)
- 1 tablespoon mirin
- 1 teaspoon sugar
- 2 packages fresh or frozen udon noodles (about 14 ounces total)
- 4 green onions, thinly sliced
- 1 sheet nori, cut into thin strips
- Optional: 1 cup sliced mushrooms, 1 cup baby spinach, or other quick-cooking veggies
For the Shrimp Tempura
- 12 large shrimp, peeled and deveined (leave the tails on if you like)
- 1 cup all-purpose flour
- 1 cup ice-cold water
- 1 large egg
- Vegetable oil for frying (about 2 cups)
- Pinch of salt
- Optional: 1 tablespoon cornstarch mixed with the flour for extra crispiness
See? Nothing too crazy. Most of this you probably already have in your pantry. The key is fresh shrimp and cold ingredients for the tempura batter—I’ll explain why in the next section.
How to Make Shrimp Tempura Udon Soup Step by Step
Ready to cook? Let’s break this down into simple steps. I recommend reading through everything once before you start. And remember—don’t stress. Even if your tempura isn’t picture-perfect the first time, it will still taste amazing.
Step 1: Prepare the Broth
Start by making your soup base. In a large pot, bring the dashi stock to a gentle simmer over medium heat. Add the soy sauce, mirin, and sugar. Stir until the sugar dissolves. Let it simmer for about 10 minutes to let the flavors meld. If you’re adding mushrooms or other hearty veggies, toss them in now. Keep the broth warm on low heat while you prepare everything else.
Step 2: Cook the Udon Noodles
Bring a separate pot of water to a boil. Cook the udon noodles according to package directions—usually 2-3 minutes for fresh noodles, a bit longer for frozen. Drain them well and rinse briefly with cold water to stop the cooking. This helps them stay chewy and not mushy. Set aside.
Step 3: Make the Shrimp Tempura
This is the fun part! Pat your shrimp completely dry with paper towels. This is crucial for crispy tempura. In a medium bowl, whisk together the flour and salt. In another bowl, whisk the egg with the ice-cold water. Now, here’s my secret: mix the wet and dry ingredients together with just a few strokes. Don’t overmix! Lumps are totally fine. The batter should be thin and runny.
Heat about 2 inches of vegetable oil in a deep skillet or pot to 350°F. If you don’t have a thermometer, test with a drop of batter—it should sizzle and float to the top. Dip each shrimp in the batter, letting excess drip off, and carefully lower into the hot oil. Fry in batches for 2-3 minutes until golden and crispy. Don’t overcrowd the pan. Drain on a wire rack or paper towels.
Step 4: Assemble Your Shrimp Tempura Udon Soup
Divide the cooked udon noodles among four large bowls. Ladle the hot broth over the noodles. Top with green onions and nori strips. If using spinach or other delicate greens, you can add them to the hot broth for just a minute before serving. Place 3 shrimp tempura on top of each bowl. Serve immediately while the tempura is still crispy!
Safety tip: Be careful with the hot oil. Keep kids and pets away from the stove, and have a lid nearby just in case.
My Favorite Variations for Shrimp Tempura Udon Soup
One of the best things about this dish is how adaptable it is. Here are some ways I like to switch it up depending on what I have on hand or who I’m cooking for:
- Vegetable tempura: Add sliced sweet potato, zucchini, or broccoli to the tempura batter along with the shrimp. Just make sure to slice them thin so they cook through.
- Different proteins: Try chicken tempura or even tofu tempura for a vegetarian version. For tofu, press it well and pat dry before battering.
- Broth boosters: Add a tablespoon of miso paste to the broth for extra umami. Or stir in a teaspoon of grated ginger for a fresh kick.
- Noodle swaps: While udon is traditional, soba noodles work beautifully too. They cook faster, so adjust your timing.
- Extra toppings: Soft-boiled eggs, bamboo shoots, or even a sprinkle of sesame seeds add wonderful texture and flavor.
Don’t be afraid to experiment! The basic template of shrimp tempura udon soup is so forgiving. Make it your own.

Serving and Storing Your Shrimp Tempura Udon Soup
Presentation matters with this dish. I like to serve it in wide, shallow bowls so you can see all the beautiful components. Place the tempura shrimp on top right at the last minute to keep them crispy. Have extra green onions and nori on the table for people to add as they like. A small dish of soy sauce for dipping the tempura is also nice.
Now, about leftovers. The components store best separately. Keep the broth and noodles in airtight containers in the fridge for up to 3 days. The tempura shrimp will lose their crispiness in the fridge, but you can re-crisp them in a 350°F oven for 5-7 minutes. To reheat the soup, gently warm the broth on the stove, then add the noodles just to heat through. Assemble fresh bowls with the reheated components.
You can also freeze the broth for up to 3 months. Just thaw overnight in the fridge before using. I don’t recommend freezing the cooked noodles or tempura—they’re best made fresh.
One more tip: If you’re planning to have guests, you can prep the broth and batter ahead of time. Keep the batter chilled until you’re ready to fry. That way, you can enjoy time with your friends instead of being stuck in the kitchen the whole time.
Conclusion
And there you have it—my complete guide to making incredible shrimp tempura udon soup at home. I hope you feel inspired to give it a try. Remember, the most important ingredient is your own enthusiasm. Don’t worry if your first batch of tempura isn’t perfectly shaped or if your broth isn’t exactly like your favorite restaurant’s. Cooking is about practice and joy, not perfection. Every time I make this soup, I’m reminded of why I love cooking so much: it’s nourishing, creative, and such a wonderful way to care for yourself and others. The next time you’re looking for a meal that feels special but isn’t fussy, I hope you’ll think of this recipe. Gather your ingredients, put on some good music, and enjoy the process. Trust me, that first bite of crispy shrimp dipped into savory broth with chewy noodles will make it all worth it. Happy cooking, and I’d love to hear how your shrimp tempura udon soup turns out!
Frequently Asked Questions
Q: Can I make shrimp tempura udon soup ahead of time?
Yes, with some planning! You can prepare the broth up to 2 days in advance and store it in the fridge. The tempura batter should be made fresh, but you can have all your ingredients measured and ready. For best results, fry the shrimp just before serving to keep them crispy. The noodles can be cooked and rinsed, then stored separately in the fridge for a day.
Q: What's the secret to crispy tempura?
Three things: cold ingredients, dry shrimp, and the right oil temperature. Use ice-cold water in your batter and keep it chilled until you're ready to fry. Pat your shrimp completely dry before dipping. And make sure your oil is hot enough (around 350°F)—if it's too cool, the tempura will be greasy; too hot, and it will burn before cooking through.
Q: Can I use frozen shrimp for this recipe?
Absolutely! Just thaw them completely in the fridge overnight or under cold running water. Pat them very dry with paper towels before using. Frozen shrimp work just as well as fresh for shrimp tempura udon soup, and they're often more convenient and affordable.
Q: What can I substitute for dashi stock?
If you can't find dashi, you can use chicken or vegetable broth as a base. Add a piece of kombu (dried seaweed) and a handful of bonito flakes if you have them, or just use the broth alone. The flavor will be slightly different but still delicious for your udon soup.
Q: How do I prevent my tempura from getting soggy in the soup?
Serve the tempura on the side or place it on top of the soup right before serving. Don't submerge it in the broth until you're ready to eat. The crispy coating will stay crunchy longer this way. Also, make sure your soup isn't boiling hot when you add the tempura—a gentle simmer is perfect.
PrintShrimp Tempura Udon Soup
- Total Time: 45
- Yield: 4 servings 1x
Description
A comforting Japanese noodle soup featuring crispy shrimp tempura and chewy udon noodles in a savory dashi broth.
Ingredients
For the tempura:
12 large shrimp, peeled and deveined
1 cup all-purpose flour
1 cup ice-cold water
1 egg yolk
1 tsp baking powder
Vegetable oil for frying
For the soup:
8 cups dashi broth
1/4 cup soy sauce
2 tbsp mirin
1 tbsp sugar
1 tsp salt
For serving:
4 servings fresh or dried udon noodles
4 green onions, thinly sliced
1 sheet nori, cut into thin strips
2 boiled eggs, halved (optional)
Instructions
Step 1: Prepare the shrimp by making 3-4 shallow cuts on the underside of each to prevent curling during frying.
Step 2: In a bowl, whisk together ice-cold water and egg yolk, then gently stir in flour and baking powder until just combined (lumps are okay).
Step 3: Heat 2 inches of vegetable oil in a deep pot to 350°F (175°C).
Step 4: Dip shrimp in tempura batter, letting excess drip off, then fry in batches for 2-3 minutes until golden and crispy. Drain on paper towels.
Step 5: In a large pot, combine dashi broth, soy sauce, mirin, sugar, and salt. Bring to a simmer over medium heat.
Step 6: Cook udon noodles according to package directions, then drain and divide among 4 bowls.
Step 7: Ladle hot broth over noodles in each bowl.
Step 8: Top each bowl with 3 shrimp tempura, green onions, nori strips, and optional boiled egg halves.
Step 9: Serve immediately while tempura is still crispy.
- Prep Time: 15
- Cook Time: 30
- Category: Main Course
Nutrition
- Calories: 480
- Fat: 22g
- Carbohydrates: 45g
- Protein: 28g
