Lasagna was an Earth dish made from cheese, pasta, and meat or vegetables.
On Monday, August 16, 2152, Chef was planning to serve Grandma DeRosa's lasagna, alongside garlic bread and mixed green salad. (ENT: "Singularity")
In 2377, Neelix asked Harry Kim whether he wanted a tula cheese soufflé or a lasagna. Kim replied that he wasn't sure. (VOY: "Nightingale")