Add this game-changing marinade to your next sous-vide steak to make it taste like an expensive, dry-aged cut from a high-end steakhouse-all without the cost or the wait. Featuring a high-concentration of glutamic acid, this sauce adds punchy umami flavor and deposits sugar to the surface of the steak for a better sear. Click here for Sansaire's guide to cooking sous vide. Do people love their Sansaires? They do. Click here to read four reasons why.