If you’re craving a dish that beautifully balances sweet, spicy, and savory flavors all wrapped up with comforting noodles, then Sweet and Spicy Orange Beef Udon Noodles are exactly what you need on your dinner table. This recipe brings together tender, thinly sliced beef coated in a luscious orange-infused sauce, paired with thick, chewy udon noodles and crisp, colorful vegetables. It’s a quick and satisfying meal that feels both indulgent and fresh, perfect for busy weeknights or weekend feasts.
Top Reasons to Make Sweet and Spicy Orange Beef Udon Noodles

- Flavor-packed: The combination of fresh orange juice and zest with honey and chili paste creates a unique sweet and spicy sauce that elevates the beef and noodles.
- Simple ingredients: You likely have most of what you need already, and the recipe relies on straightforward, fresh elements.
- Quick to prepare: From start to finish, this dish comes together in under 30 minutes, making it ideal for busy cooks.
- Wholesome and colorful: With bell peppers, carrots, and green onions, it’s a vibrant meal that’s as pleasing to the eye as it is to your palate.
- Perfectly balanced texture: The chewy udon noodles, tender beef, and crunchy vegetables create a wonderful mouthfeel in every bite.
What to Buy
- 8 oz udon noodles: Fresh or frozen udon noodles work best for their chewy texture.
- 1 lb beef: Choose a tender cut like sirloin or ribeye, thinly sliced against the grain.
- Vegetable oil: For stir-frying and bringing everything together.
- 1 orange: Both the juice and zest provide that bright citrus flavor.
- Soy sauce: Use low-sodium for better control over saltiness.
- Honey: Adds natural sweetness to balance the spice.
- Chili paste: Adjust the heat by choosing your preferred level of spiciness.
- Fresh ginger: Minced for that warm, zesty kick.
- Garlic cloves: Two cloves minced for aromatic depth.
- Bell pepper: Any color you like; sliced thinly for crunch and sweetness.
- Carrot: Julienned for texture and color contrast.
- Green onions: Sliced thinly for garnish and fresh bite.
- Sesame seeds: Toasted for garnish and nutty flavor.
Equipment & Tools
- Large skillet or wok: For quick and even stir-frying of beef and vegetables.
- Pot: To boil the udon noodles.
- Microplane or grater: To zest the orange finely.
- Knife and cutting board: For slicing beef and vegetables precisely.
- Mixing bowls: To combine sauce ingredients and marinate beef if desired.
- Spatula or tongs: For stirring and tossing noodles with the sauce.
Cook Sweet and Spicy Orange Beef Udon Noodles Like This

Step 1: Prepare the Noodles
Bring a large pot of water to a boil. Add the udon noodles and cook according to the package instructions, usually 3-5 minutes for fresh or frozen noodles. Once cooked, drain and rinse under cold water to stop the cooking process and set aside.
Step 2: Mix the Orange Sauce
In a small bowl, whisk together the freshly squeezed orange juice, orange zest, soy sauce, honey, and chili paste until well combined. Set this vibrant sauce aside to infuse flavors while you prep the rest.
Step 3: Cook the Beef
Heat 1 tablespoon of vegetable oil in your skillet or wok over medium-high heat. Add the thinly sliced beef in a single layer and cook until browned on both sides, about 2-3 minutes per side. Remove the beef from the pan and set aside.
Step 4: Sauté Aromatics and Vegetables
Add the remaining tablespoon of oil to the pan. Toss in the minced garlic and ginger, sautéing until fragrant—about 30 seconds. Then add the sliced bell pepper and julienned carrot, cooking until just tender but still crisp, roughly 3-4 minutes.
Step 5: Combine Everything
Return the cooked beef to the pan with the vegetables. Pour the orange sauce over everything and stir well to coat. Let it simmer for 1-2 minutes to thicken slightly and marry the flavors.
Step 6: Toss with Noodles
Add the drained udon noodles directly to the skillet. Using tongs or a spatula, gently toss and stir for another minute until the noodles are heated through and fully coated in the sweet and spicy sauce.
Step 7: Garnish and Serve
Remove from heat and sprinkle generously with sliced green onions and toasted sesame seeds. Serve immediately for a hearty, flavor-packed meal.
Make It Year-Round

- Use frozen or shelf-stable udon noodles when fresh noodles aren’t available.
- Swap bell peppers and carrots for seasonal veggies like snap peas or broccoli.
- Keep a jar of chili paste in your pantry to add heat whenever you want.
- Fresh ginger and garlic can be minced and frozen in advance for convenience.
Method to the Madness
This recipe thrives on layering flavors and textures. The thinly sliced beef cooks quickly and stays tender because it hits the hot pan just briefly. The orange juice and zest bring brightness that lifts the dish, while the honey balances the chili paste’s kick for a harmonious sweet and spicy profile. Stir-frying the vegetables just until crisp adds freshness and contrast to the chewy udon noodles. The final toss ensures every strand is coated in that luscious sauce, making every bite a delightful mix of flavors and textures.
Storing Tips & Timelines
- Store leftovers in an airtight container in the refrigerator for up to 3 days.
- Reheat gently in a skillet over medium heat to keep noodles from becoming mushy.
- Alternatively, microwave with a splash of water to maintain moisture, heating in short intervals and stirring between.
- Do not freeze cooked noodles as texture will degrade; if needed, freeze beef and vegetables separately before combining with fresh noodles when ready to serve.
Common Questions
Can I substitute the beef with another protein?
Absolutely! Chicken, shrimp, or even tofu make great alternatives. Just adjust cooking times accordingly to ensure your protein is cooked through and tender. For a similar flavor twist, try Sesame Ginger Chicken Meatballs With Rice for inspiration.
What if I don’t have chili paste on hand?
You can substitute with sriracha, chili flakes, or a dash of hot sauce depending on your heat preference. Start with a small amount and increase gradually to suit your taste.
Are fresh or dried udon noodles better for this recipe?
Fresh or frozen udon noodles provide the best chewy texture and absorb the sauce beautifully. Dried udon is an option but may require additional cooking time and careful handling to avoid overcooking.
How spicy is this dish?
The heat level is moderate and can be easily adjusted by varying the amount of chili paste. If you prefer milder flavors, reduce or omit the chili paste, and for extra fiery dishes, add a bit more or sprinkle some red pepper flakes on top.
Weekend Projects
- Sticky Orange Chicken Thighs With Fried Rice – Explore another citrus-infused, sweet and savory recipe perfect for weekend cooking.
- Sesame Ginger Chicken Meatballs With Rice – A delicious project combining bold flavors and comforting grains.
- Homemade chili paste – Try making your own chili paste from scratch to customize heat and flavor intensity.
- Pickled vegetables – Create quick pickled carrots and peppers to serve alongside noodle dishes for added tang.
Bring It to the Table
Sweet and Spicy Orange Beef Udon Noodles make an excellent centerpiece for a cozy meal. Pair them with a crisp cucumber salad or steamed edamame to balance the richness. For a beverage pairing, a light jasmine tea or a sparkling citrus drink complements the orange notes beautifully. This dish also shines in meal prep containers, making it an excellent option for lunch the next day. The garnishes of green onions and sesame seeds add freshness and a subtle crunch that make every bite delightful. Whether you’re feeding family or impressing friends, this recipe delivers a satisfying and memorable eating experience.
This dish’s vibrant flavors and textures are sure to make Sweet and Spicy Orange Beef Udon Noodles a favorite in your recipe rotation. With its quick prep and versatile nature, it’s a delicious way to bring a little zest and warmth into your weekly meals. Enjoy the harmony of sweet, spicy, and savory in every forkful!
Share on Pinterest


Sweet and Spicy Orange Beef Udon Noodles
Ingredients
Equipment
Method
- Bring a large pot of water to a boil. Add the udon noodles and cook according to the package instructions, usually 3-5 minutes for fresh or frozen noodles. Once cooked, drain and rinse under cold water to stop the cooking process and set aside.
- In a small bowl, whisk together the freshly squeezed orange juice, orange zest, soy sauce, honey, and chili paste until well combined. Set this vibrant sauce aside to infuse flavors while you prep the rest.
- Heat 1 tablespoon of vegetable oil in your skillet or wok over medium-high heat. Add the thinly sliced beef in a single layer and cook until browned on both sides, about 2-3 minutes per side. Remove the beef from the pan and set aside.
- Add the remaining tablespoon of oil to the pan. Toss in the minced garlic and ginger, sautéing until fragrant—about 30 seconds. Then add the sliced bell pepper and julienned carrot, cooking until just tender but still crisp, roughly 3-4 minutes.
- Return the cooked beef to the pan with the vegetables. Pour the orange sauce over everything and stir well to coat. Let it simmer for 1-2 minutes to thicken slightly and marry the flavors.
- Add the drained udon noodles directly to the skillet. Using tongs or a spatula, gently toss and stir for another minute until the noodles are heated through and fully coated in the sweet and spicy sauce.
- Remove from heat and sprinkle generously with sliced green onions and toasted sesame seeds. Serve immediately for a hearty, flavor-packed meal.
Notes
- Store leftovers in an airtight container in the refrigerator for up to 3 days and reheat gently.
- Substitute beef with chicken, shrimp, or tofu for different protein options.
- Adjust chili paste amount to control the spice level to your preference.
