I think I just found my latest food obsession, and I’m not even gonna pretend this one is balanced. It’s rich, creamy, a little dramatic, and fully in cheat meal territory, but the flavor makes it so worth it. You get crispy pork belly, sweet slow-cooked onions, garlicky confit butter, a little heat from chili oil, and silky udon noodles that soak up every bit of that glossy sauce. It’s the kind of bowl that makes you go quiet after the first bite because there’s honestly nothing to say except wow.

This is one of those comfort meals that feels extra in the best way. Cozy, indulgent, a little messy, and so satisfying. If you make this with me, tell me where you’re watching from in the comments because I genuinely love seeing how food connects all of us from different corners of the world.

Watch Our Chili Oil Garlic Butter Noodles Video Recipe

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Easy Chili Oil Garlic Butter Noodles with Crispy Pork Belly Recipe

This creamy Chili Oil Garlic Butter Noodles with Crispy Pork Belly recipe is surprisingly approachable and perfect for a cozy dinner when you want something a little extra. After making a simple garlic confit butter, slowly caramelizing the onions, and tossing everything together with udon, the result is a glossy, rich, savory-spicy dish with crisp pork belly and silky noodles that feels restaurant-quality but is made entirely at home.

Ingredients for Chili Oil Garlic Butter Noodles with Crispy Pork Belly

Garlic: Brings the soft, sweet depth that makes the butter feel mellow and rich instead of sharp.
Olive oil: Gently cooks the garlic and becomes a fragrant garlic oil you can use later in the pan.
Unsalted butter: Gives the confit garlic body and turns it into a spreadable, savory butter that melts right into the sauce.
Wet udon noodles: Add that thick, chewy texture that holds onto the creamy sauce so well. You can substitute fresh thick wheat noodles or frozen udon because they give a similarly bouncy bite.
Yellow onions: Cook down into a deep golden base that makes the sauce sweeter and more layered. You can substitute white onions since they caramelize in a very similar way.
Wok N Tadka spicy chili oil: Adds heat, aroma, and that glossy chili finish that cuts through the richness. Wok N Tadka specifically has a lot of shallot, seeds and garlic resulting in extra umami.
Soy sauce: Brings saltiness and umami that balance the cream, butter, and honey.
Honey: Softens the edges of the chili oil and soy sauce with a little sweetness. You can substitute brown sugar or maple syrup if needed since these melt easily into the sauce.
Heavy cream: Makes the sauce smooth, creamy, and plush enough to coat the udon. You can substitute cooking cream or half-and-half to make the sauce a little lighter.
Parmesan: Adds salt, nuttiness, and helps the sauce thicken into a glossy finish. You can substitute pecorino for a sharper, slightly saltier result.
Noodle water: Loosens the sauce and helps it cling to the noodles instead of sitting heavily in the pan.
Chives: Add a fresh oniony finish that keeps the final bowl from feeling too heavy. You can substitute fresh parsley if you have it. I just had a lot of chives in the garden (:
Pork belly: Brings the crispy, rich topping that makes the dish feel especially indulgent. If you want a lighter version, simply omit the pork belly entirely.
Salt and pepper: Season the pork belly and help build flavor from the very beginning. You can substitute your usual smoky seasoning blend, though I find keeping it simple works best here.

How to Make Chili Oil Garlic Butter Noodles with Crispy Pork Belly

Step 1: Bring a pot of water to a boil over high heat. Break apart the garlic bulbs into cloves, boil the skin-on cloves for 1 minute, then strain and peel. Place the peeled cloves in a small saucepan, cover with olive oil, and cook over low heat at about 195 to 205°F until the garlic is soft and lightly golden, 20 to 30 minutes. Let it cool slightly, then drain the cloves and reserve the oil.

Step 2: Blend the confit garlic with the softened butter until smooth and creamy. The mixture should look pale, whipped, and spreadable. Refrigerate until needed, up to 2 weeks.

Step 3: Remove the bones from the pork belly, pat it dry, and season with salt and pepper.

Step 4: Place it in a pan over low-medium heat and cook slowly until the fat renders and the outside turns deeply browned and crispy. Once crisp, remove it from the pan, slice, and set aside.

Step 5: Add 1 tablespoon of the reserved garlic oil to the same pan with the pork fat and keep the heat at medium-low. Add the thinly sliced onions and cook slowly, stirring often, until they are deep golden, soft, and sweet, 20 to 30 minutes. They should look jammy and richly caramelized, not browned in spots.

Step 6: While the onions cook, bring a large pot of salted water to a boil over high heat. Cook the wet udon noodles until just shy of al dente, then reserve 1/2 cup of the noodle water before draining. The noodles should be tender but still slightly firm since they will finish in the sauce.

Step 7: Keep the onion pan over medium-low heat and stir in the spicy chili oil. Let it bloom for 30 to 60 seconds until fragrant. Add 6 tablespoons of the garlic confit butter and let it melt gently into the onions. Stir in the soy sauce and honey until fully combined and glossy.

Step 8: Lower the heat to low and pour in the heavy cream, stirring until smooth. Let it simmer very gently for 2 to 3 minutes without boiling. Sprinkle in the parmesan and stir until fully melted. The sauce should look glossy, creamy, and slightly thickened.

Step 9: Add the cooked noodles and a splash of noodle water to the sauce, then toss over low heat until the noodles are well coated and the sauce clings to them. Add more noodle water as needed to loosen. Stir in the chopped chives, reserving some for topping.

Step 10: Serve with the crispy pork belly, extra chili oil, and more parmesan. The finished noodles should look silky and creamy, with crisp pork on top and a little fresh green from the chives.

Omit the Pork Belly for a Lighter Version

Let’s be real for a second… This dish is a real bomb, and so I wanted to include some small changes you can make to make it lighter. Firstly, you can leave out the pork belly entirely. This alone will cut fats down A LOT. The noodles will still have plenty of flavor from the slow-cooked onions, garlic confit butter, chili oil, soy sauce, and parmesan. I’ve done this before, and it does not feel incomplete. You just caramelize the onions in just garlic oil (no rendered pork fat).

You can also lighten the sauce by using a smaller amount of heavy cream or swapping it for half-and-half. The sauce will be a bit looser and less plush, but still creamy enough to coat the udon. Expect the final flavor to feel a little less rich and slightly more onion-forward, with the chili oil standing out more clearly. You might even prefer this!

Tips for Making Chili Oil Garlic Butter Noodles with Crispy Pork Belly

Tip 1: Keep the heat gentle once the butter and cream go in. It helps the sauce stay smooth instead of splitting.
Tip 2: Let the onions take their time. That slower cook is what gives the sauce its deep, sweet base.
Tip 3: Save more noodle water than you think you need. Udon can soak up sauce quickly, so a splash at the end helps keep everything glossy.
Tip 4: When cooking the pork slowly, don’t overdo it either. It’s good to crispen for 20-40 minutes, but anything beyond that will just make the pork too hard.
Tip 5: Make sure to cook the pork and onions in separate pans at the same time. Each of these steps takes a long time, so doing them simultaneously saves a lot of time.

Make-Ahead Instructions

The garlic confit butter can be made up to 2 weeks in advance and kept in the fridge in a sealed container. You can also cook the onions earlier in the day and refrigerate them separately. Making these parts ahead helps the final dish come together faster, and the garlic butter in particular gets even more rounded and mellow as it sits.

Storing Leftovers

Store leftovers in an airtight container in the refrigerator for up to 3 days. The noodles will absorb some of the sauce as they sit, so the texture will be thicker and less loose the next day. The pork belly will also lose some of its crispness once chilled.

Freezing Instructions

Freezing is not ideal for the fully finished dish because creamy sauces can separate and the udon texture becomes mushy after thawing.

Reheating Instructions

Reheat the noodles gently in a skillet over low heat with a splash of water or cream to loosen the sauce. Stir often until warmed through and glossy again. Reheat the pork belly separately in a pan over medium-low heat so it can crisp back up a little before serving.

Serving Suggestions

Serve these noodles as the main event as is, or with something fresh and simple on the side, like a cucumber salad or lightly dressed greens. A little extra parmesan, chopped chives, and an extra spoonful of chili oil on top work really well. This is especially good for a slow weekend dinner, a date-night-at-home situation, or when you really deserve it.

Chili Oil Garlic Butter Noodles with Crispy Pork Belly Recipe