Specifically, one main ingredient: the creamy filling.
Cottage cheese and ricotta may have a similar appearance, but they’re not at all the same thing.
Ricotta, alas, tends to be quite a bit pricier.
Here's The Huge Sin You Are Committing When Making Lasagna
Lasagna is one of everybody's favorite pasta dishes. Since it's such a labor-intensive food to make, don't ruin everything by committing this one no-no.
