A delightful way to make a tasty Lebanese squash dish. This is a vegetarian alternative to kousa mihshi stuffed with rice, garbanzo beans, parsley, and tomato, is satisfying and wonderfully seasoned. If the Lebanese summer squash are unavailable, use small yellow crooknecks of dark green zucchini. Mexican squash varieties are very similar to Lebanese and might be found in farmers' markets. Seeds for Lebanese squash are available through a few seed companies, if you care to grow your own. This tasty summer dish can be made with or without garbanzo beans; mint is also an optional ingredient.