Beef Yaki Udon Recipe: A Flavor-Packed Japanese Noodle Dish

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Written by Frank Miller

June 28, 2025

Prepare to embark on a culinary journey to Japan with this irresistible Beef Yaki Udon recipe. Perfect for weeknight dinners or impressing guests, this dish combines tender beef, chewy udon noodles, and a savory sauce that’ll have everyone asking for seconds.

Why This Recipe Works

  • The combination of soy sauce, mirin, and sugar creates a perfectly balanced sauce that’s both sweet and savory.
  • Using pre-cooked udon noodles saves time without sacrificing texture or flavor.
  • Slicing the beef thinly ensures it cooks quickly and stays tender.
  • Stir-frying at high heat locks in flavors and gives the noodles a slight char for authenticity.
  • Customizable with your favorite veggies for added nutrition and color.

Ingredients

  • 8 oz beef sirloin, thinly sliced
  • 2 packages (7 oz each) pre-cooked udon noodles
  • 2 tbsp vegetable oil
  • 1/2 cup soy sauce
  • 1/4 cup mirin
  • 2 tbsp sugar
  • 1 cup sliced mushrooms
  • 1 bell pepper, sliced
  • 2 green onions, chopped

Equipment Needed

  • Large wok or skillet
  • Measuring cups and spoons
  • Knife and cutting board
  • Mixing bowl

Instructions

Beef Yaki Udon Recipe

Step 1: Prepare the Sauce

In a mixing bowl, whisk together the soy sauce, mirin, and sugar until the sugar is completely dissolved. This sauce is the heart of the dish, so take your time to ensure it’s well mixed. Tip: For a deeper flavor, let the sauce sit for 10 minutes before using.

Step 2: Cook the Beef

Heat 1 tbsp of vegetable oil in your wok over high heat. Add the thinly sliced beef and stir-fry for about 2 minutes, just until it’s no longer pink. Remove the beef from the wok and set aside. Tip: Don’t overcrowd the wok to ensure the beef sears properly.

Step 3: Stir-Fry the Vegetables

Add the remaining 1 tbsp of oil to the wok. Toss in the mushrooms and bell pepper, stir-frying for about 3 minutes until they’re slightly softened but still crisp. The high heat will help caramelize the veggies, adding a nice depth of flavor.

Step 4: Combine Everything

Return the beef to the wok along with the udon noodles and the prepared sauce. Stir-fry everything together for another 2-3 minutes, ensuring the noodles are well coated with the sauce and heated through. Tip: Use tongs to gently separate the noodles as they cook.

Step 5: Garnish and Serve

Transfer the Beef Yaki Udon to serving plates and garnish with chopped green onions. Serve immediately while hot for the best texture and flavor.

Tips and Tricks

For those looking to elevate their Beef Yaki Udon, consider marinating the beef in a portion of the sauce for 30 minutes before cooking. This not only tenderizes the meat but also infuses it with more flavor. Additionally, toasting the udon noodles lightly in the wok before adding the sauce can add a delightful smokiness. Lastly, for a spicier version, a dash of chili oil or red pepper flakes can be added to the sauce.

Recipe Variations

  • Vegetarian Version: Substitute beef with tofu or tempeh and add more vegetables like carrots and cabbage.
  • Seafood Twist: Replace beef with shrimp or scallops for a lighter, oceanic flavor.
  • Spicy Kick: Add a tablespoon of gochujang (Korean chili paste) to the sauce for heat.
  • Extra Veggies: Incorporate broccoli, snap peas, or bean sprouts for added crunch and nutrition.

Frequently Asked Questions

Can I use fresh udon noodles instead of pre-cooked? Absolutely! Fresh udon noodles will need to be boiled for about 8-10 minutes before adding to the stir-fry. Just make sure to drain them well to avoid diluting the sauce.

What can I use instead of mirin? If you don’t have mirin, a mixture of 1 part sugar to 3 parts dry white wine or sherry can be a decent substitute, though the flavor profile will slightly differ.

How can I make this dish gluten-free? Use tamari instead of soy sauce and ensure your udon noodles are gluten-free. Many brands offer gluten-free options made from rice or other grains.

Summary

This Beef Yaki Udon recipe is a quick, flavorful, and versatile dish that brings the taste of Japan to your kitchen. With its perfect balance of sweet and savory, tender beef, and chewy noodles, it’s sure to become a favorite.

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