Do I have to use Cool Whip?
Nope. You can use any whipped topping. If you want to go homemade, whip 1 1/2 cups cold heavy cream with 1/3 cup powdered sugar and 1 teaspoon vanilla to medium peaks. Use it the same way, but keep the dessert well chilled.
Why is my cream cheese layer lumpy?
Cold cream cheese is the usual suspect. Let it sit at room temp for about 30 minutes, then beat it until smooth before adding sugar and milk. If it is already mixed and lumpy, keep beating. Most small lumps will smooth out with a couple more minutes.
How much milk do I use for the pudding?
It depends on the brand. Many 3.9-ounce instant pudding boxes call for 2 cups milk per box. Since we want a thick, sliceable layer, use 3 cups milk total for two boxes (as written), but do this quick check: look at the box instructions, then use about 3/4 of the total milk listed. If your box says 4 cups total for two boxes, use 3 cups. If your box says 3 cups total, use 2 1/4 cups. You are aiming for pudding that sets thick, not pourable.
Can I make chocolate lasagna the night before?
Yes, and you should. Make it the day before, cover, and chill overnight. The layers set up beautifully and the flavor gets even better.
Can I use homemade pudding instead of instant?
You can, but instant pudding sets firmer for slicing. If you use cooked pudding, let it cool until thickened (warm pudding can melt the creamy layer) and expect a softer cut.
What can I use instead of Oreos?
Chocolate graham crackers, chocolate wafer cookies, or even Biscoff for a different vibe. Just keep the crumb-to-butter ratio similar so the crust holds.
How do I get clean slices?
Chill at least 6 hours, wipe your knife between cuts, and for extra sharp edges, freeze the pan for 15 minutes right before slicing.
Can I use non-dairy milk for the pudding?
Some non-dairy milks do not thicken instant pudding well. Dairy milk (whole or 2 percent) is the safest bet for a firm slice. If you need non-dairy, choose one labeled as pudding-friendly and expect a softer set.