For a standard 9x13 pan with uncooked noodles: Bake at 375°F for 50 minutes covered, 10-15 minutes uncovered. If you’re at high altitude (like me in Colorado), add 10 minutes—the lower air pressure slows cooking. My first attempt here was a crunchy disaster.
If you’re using gluten-free uncooked noodles? Subtract 5 minutes—they soften faster. And for those “mini” lasagnas in ramekins? Bake at 350°F for just 30 minutes. Life’s too short to guess.
One last thing: never rush the foil-off step. That browned cheese is the trophy for your patience. So grab a spatula, pour yourself a glass of wine, and enjoy the cheesy, noodly victory. You’ve earned it—even if you used the wrong box.