In a small skillet, cook the egg. Set aside once it is completely cooked through.
In a large wok-style skillet, heat the olive oil.
Once heated, add in the onion, garlic, peppers, and carrots. Cook until they are tender.
Add in the mushrooms, zucchini and squash and cook until tender.
Then add in the broccoli and cook until tender, about 7 minutes
Add the soy sauce and the egg you cooked earlier.
Cover and cook until the egg is heated through and everything is mixed together.