These Are the Days for Gnocchi Gratin

Set aside a weekend afternoon to make this perfect winter dinner

Photo: Aya Brackett

If you’re in the Northeast and Midwest, you’re likely slogging through days that include snow, sleet, and grey skies. In other words, it’s the perfect weather for comfort food dishes.

This one is a bit of a project: Since gnocchi are known to be ornery, the key to…