This tried-and-true stir-fry keeps things simple—and fast—with just six ingredients, but plenty of vegetables, lean protein and whole grains. Like many meals with tofu, it’s budget-friendly to boot! Get experimental with your vegetables! Carrots, broccoli, and snow peas are a classic combo, but you any variety of vegetables that you have on hand, like mushrooms, celery, bell pepper, zucchini, eggplant, onions, cabbage, asparagus, and more!