Easy udon noodles are thick Japanese noodles loaded with stir-fried vegetables and coated in a sweet and savory sauce. Everyone loves the soft texture and intense saucy flavors that are absorbed into the noodles. This is the tastiest one-pan meal!
In a small bowl, combine 2 tablespoons soy sauce, 2 tablespoons rice vinegar, ¼ cup brown sugar, and ¼ cup oyster sauce. Whisk together and set aside.
Prepare 5 ounces udon noodles, according to the package instructions and set aside.
Add 2 tablespoons sesame oil to a wok over medium-high heat.
Add ½ cup onion,2 cloves garlic, and 1 teaspoon ginger paste, then cook until fragrant. Add 3 cups coleslaw mix and 1 cup sliced mushrooms, if using. Then, continue to cook for 2-3 minutes.
Add the udon noodles and sauce then gently toss together until the noodles are evenly coated.
Garnish with 2 green onions, and red pepper flakes, and enjoy!