through before assembling the lasagna.
Assemble ahead: The lasagna can be assembled up to 1 day ahead before baking. Let cool completely, cover, and refrigerate. Let sit at room temperature for 30 minutes before baking uncovered.
To freeze: Leftover lasagna freezes well, both unbaked and baked, and keeps for up to three months.
To reheat: There are several ways to reheat lasagna. Reheating in a 325°F oven is your best bet, though the microwave can also get the job
Why You’ll Love Our Lasagna