Slow Carb Chicken and Vegetable Stir-Fry

Name: Slow Carb Chicken and Vegetable Stir-Fry
Cuisine: Asian
Ingredients: onion - 1 whole, diced; green onion - 2 whole, sliced on the diagonal; garlic - 2 cloves, minced; red bell pepper - 2 whole, julienne-cut (can substitute green, orange, yellow, or a mix); mushrooms - ½ lb, sliced; broccoli - 1 lb. bag, florets; chicken breasts - 2 breasts; olive oil - 4 tbs; soy sauce - ½ cup (if this is too much, you can cut it down to ¼ cup); red pepper flakes - pinch, or more to taste; salt and pepper - to taste