Heat the oil in a wok or large skillet over medium-high heat. Add the broccoli, bell peppers, snow peas, and mushrooms. Cook, stirring occasionally, for 3-4 minutes, or until the vegetables are just tender.
Add the garlic and cook for an additional minute, stirring constantly.
In a small bowl, whisk together the chicken broth, soy sauce, rice vinegar, honey, and cornstarch. Pour the mixture into the wok and stir to combine.
Cook, stirring constantly, for 2-3 minutes, or until the sauce is thickened and bubbly. Serve hot.
Interesting Facts
Sweet and Sour Greens make for a great vegan dish when served with steamed rice.
You can also add other vegetables such as carrots, onions, or water chestnuts to the stir fry.
For an extra kick, add a pinch of red pepper flakes to the sauce.