Spicy Gochujang Carbonara Udon with Shrimp

There are days when only creamy, saucy noodles will do, and this is exactly what I reach for. It tastes like Buldak Carbonara, but a bit lighter and way more manageable in spice so you can actually make it through the whole bowl. The sauce clings to those chewy udon noodles in the best way, and somehow it feels indulgent without being overwhelming.

After months and months of tinkering with the recipe, I finally figured out how to make a sauce that tastes exactly like the flavors of everyone’s favorite ramen – Buldak Carbonara. If you tried the recipe for SWEET & SAVORY CHICKEN WITH SPICY CARBONARA BROTHY RICE, you’ll know what I mean. We’re taking that same creamy broth and using it as a sauce for udon and pairing it with protein for the most delicious dinner. Let’s get into making it! All you need is 30 minutes!

Let’s Talk About the Shrimp

Shrimp cooks fast, so this part is simple but important. Of course, you can feel free to leave the shrimp out entirely or swap it for steak or chicken.

Pat the shrimp completely dry before seasoning. This helps them sear instead of steam. I season them with paprika, dried oregano, salt, pepper, and a little onion powder for layered flavor without complicating things. Feel free to use whatever seasoning you love.

Cook them in a hot pan just about 2 minutes per side until pink and opaque. Finish with a tablespoon of butter right at the end and toss to coat. That butter step makes them glossy and adds richness that carries into the sauce.

Tip: Do not overcook shrimp. The second they curl tightly and turn fully opaque, they’re done. Pull them off immediately.

You can absolutely swap the shrimp for:

• Thinly sliced steak
• Bite-sized chicken
• Crispy chicken

Just cook the protein fully, remove it, and add it back at the end during assembly.

The Creamy Gochujang Sauce

This sauce is where everything happens.

Butter and garlic start the base. Then the gochujang goes in and gets cooked briefly to deepen the flavor. Feel free to use mild or spicy gochujang depending on your spice tolerance and preference. Adding the dairy after that smooths everything out and transforms it into that signature creamy, carbonara-style sauce.

The chicken bouillon cube dissolves into the milk and half-and-half, giving it that savory taste. Paprika, a touch of sugar, onion powder, and chili flakes round it out.

Then comes the parmesan. Lower the heat before adding it so it melts smoothly into the sauce. This is what gives you that glossy, silky finish and makes it taste like the carbonara flavor.

Important: This is much milder than traditional Buldak. It has warmth, not overwhelming spice. If you want it hotter, you can:

• Add more gochujang
• Increase chili flakes
• Drizzle in hot sauce at the end

Taste and adjust. Always.

The Udon

Udon is perfect here because it’s thick, chewy, and holds onto sauce beautifully.

If you’re using shelf-stable udon, loosen it in hot water for a minute or two before adding it to the sauce until it’s tender. If using dried, cook according to package directions until just tender. Frozen udon works great too — just boil briefly until separated.

I usually grab the shelf-stable udon from the Asian aisle (the Ka-Me ones are easy to find), and they work perfectly.

Once the noodles go into the sauce, let them simmer for a couple of minutes so they absorb flavor. If the sauce thickens too much, just add a splash of milk to loosen it back up.

Feel free to also swap the udon for any other kind of noodles or ramen.

Bringing It All Together

Add the shrimp back into the pan and toss gently. Everything should be glossy and coated.

Finish with:

• Sliced green onions
• Extra freshly grated parmesan

Serve immediately while it’s hot and creamy.

Storage & Reheating

Store leftovers in an airtight container in the fridge for up to 3 days.

When reheating, add a splash of milk before warming it up. The sauce thickens as it sits, and that little bit of liquid brings it right back to silky.

Craving More Noodles? Try These Recipes Out!

• Red Curry Udon Noodle Soup
• Spicy Chili Oil Garlic Noodles
• Pepper Lunch with Udon
• Garlic Noodles with Teriyaki Chicken
• Honey Chipotle Chicken Udon

If you make this recipe, make sure to leave a comment below and let me know how it turns out — I love hearing from you! And if you snap a photo, don’t forget to tag me over on Instagram or TikTok so I can see your creations too.

You can also find this recipe and so many more on my Pinterest — perfect for saving to your board for later. And if you’re more of a visual learner, check out my YouTube channel, where I walk you through recipes step-by-step just like this one.