Wash the vegetables thoroughly and cut them into bite-sized pieces.
Add cooking oil to a pan and heat over medium heat.
Add onion, carrot, and bell pepper first and stir-fry for 2 minutes.
Add zucchini, green onion, and spicy green chili and stir-fry together.
Add chili powder, soy sauce, and minced garlic and stir-fry until the seasoning is well mixed.
When the vegetables are cooked just right, season with salt.