You can use pre-cooked lasagna or par boil regular lasagna. If you can find a more ambrosial tasting lasagna, please share it. It is lite, has an additive garlic bechamel going on, and makes use of surplus zucchini. This is sumptuous and despite the steps it takes: easy; despite the rich flavor – it is also somewhat lower fat. Using zucchini thus saves you from one more zucchini bread. Spinach can also be used in this recipe with the zucchini or instead of (steam, drain and chop it fine).