Ingreadient

• 1 (10 ounce) package fresh udon noodles
• ½ teaspoon sesame oil, divided, or to taste
• 2 cups chopped broccoli
• ½ green bell pepper, cut into matchsticks
• 2 small carrots, cut into matchsticks, or to taste
• ½ zucchini, thinly sliced
• 2 tablespoons soy sauce
• 2 tablespoons mirin (japanese sweet wine)
• 1 tablespoon chili-garlic sauce
• ¾ teaspoon minced ginger