Zucchini is a mildly flavored, thin-skinned summer squash. Due to its versatility it can be prepared in a savory, sweet, raw, or roasted dish. Zucchini is a low maintenance squash with edible skin. Grill the zucchini and use it as a side dish or make zucchini parmesan as an appetizer at your next get together. Keep zucchini in a plastic bag in your refrigerator, preferably in the crisper drawer. Use it within three to four days of buying.