We’re not sure what the word is for being obsessed times infinity, but let’s just say that we’re super-duper-uber obsessed with truffle zest and it’s magical flavor. Here, we’re dusting the umami-packing ingredient onto a creamy potato gratin, making those spuds dazzle in ways that spuds have never dazzled before. They almost steal the show from the beautiful rib-eye steak with a roasted garlic and tomato sauce. But a great piece of beef—like ours—has no trouble staying the spotlight.