Colorful vegetarian stir-fry

Overview

Prepare ham sausage and cut into small pieces
Prepare corn kernels for later use
Boil water in a pot, add green beans and diced carrots and cook for a while
Drain
Add an appropriate amount of oil to the pot, sauté the chopped green onions, add the ham, green beans and carrots and stir-fry for a while
Add corn, salt and other seasonings and stir-fry evenly
Serve immediately