Diana Chistruga. Cook, uncovered, for 3 hours or more, stirring from time to time. While the sauce is cooking, you are likely to find that it begins to dry out and the fat separates from the meat.

Then, I made spaghetti with meat sauce. Unlike the burgers, the Impossible Foods "meat" sauce was nearly indistinguishable from the real thing. Visit Business Insider's homepage for more stories.

The recipe below uses lean ground beef, around 90% lean. That said, any ground beef will work, so feel free to use what you have or what you find on sale.

It requires long-cooked meat sauce and, if you are ambitious, handmade pasta. It is good. And it is a project. This story is not about that kind of lasagna, which has its origins in Naples.

I remember it being a squirt of barbecue sauce going into the mix, which also lent a subtle smokiness to the pot, though I wouldn’t be surprised if ketchup sometimes made an appearance, too.