Related: The Easy Pasta Dish Ina Garten Loves to Make After a Busy Day of Recipe Testing ...

There's no arguing of the fact that they are both delicious, but if we're talking traditional Italian lasagna — especially the classic Emilia-Romagna style — béchamel is the clear answer.

Sausage, broken lasagna noodles, and ricotta come together with a spicy kick from harissa for a quick and easy lasagna soup.