If you want a mac and cheese that’s saucy and indulgent, foil is your friend. It traps steam, which keeps the pasta from turning into crunchy pebbles. Think of it as giving your dish a warm, sweaty hug.
Without foil, your top layer of noodles can dry out faster than a desert romance. You’ll end up with a crust that’s more like a hockey puck than a crispy topping. And nobody wants to chip a tooth on their comfort food.
But Wait—There’s a Surprising Fact
Here’s the kicker: foil can actually prevent that beautiful, golden-brown crust you crave. Surprised? Science says the trapped moisture lowers the temperature at the surface, making browning slower. It’s like trying to tan in a fog machine.
If you love a soggy, almost steamed texture, go for foil the whole time. Just don’t expect a crackling top layer. You’re trading crunch for creaminess—a compromise some call treason.