Okay, you left them out for 12 hours. You’re not a monster—you’re a brownie enthusiast with a busy life. Use your nose and your eyes. If they don’t smell off, show no mold, and aren’t sticky with a suspicious film, you’re likely fine.
I’ve personally eaten brownies that sat out for two days during a holiday party. They were still delicious, and I’m still here to type this article. (Disclaimer: I’m not a doctor, but I’m a happy tester.)
a bunch of brownies sitting on a wooden tray 70501584 Stock Photo at
The One Rule You Can’t Break
If you added dairy-based frosting, marshmallows, or cream cheese swirl, the rules change. Anything with moist dairy is a bacterial playground after two hours. But a classic, simple brownie? It’s a fortress.