Bok Choy Udon Noodle Bowl

Name: Bok Choy Udon Noodle Bowl
Ingredients: 2 x 200g packages udon noodles; 1 Tbsp canola oil; 1 medium carrot (peeled and julienned); 1 cup daikon radish (peeled and julienned); 3 green onions (sliced (reserve some green parts for garnish)); 4 tsp garlic (minced); 3 baby bok choy (cut in half lengthwise and half again); ¼ cup cashews (chopped); ¼ cup low-sodium soy sauce; ¼ cup oyster sauce or hoisin sauce; 2 Tbsp sherry; 2 Tbsp rice wine vinegar; 1 Tbsp sesame oil; 1 Tbsp cornstarch; 1 cup water