Pan Seared Steak is delicious, all the more so with a pungent Herbed Mustard Butter and simple pan sauce made with lots of shallots. This dish works as well for a special occasion as it does for a weeknight dinner. Talk about a recipe for your back pocket! Bonus mashed potato recipe for subscribers! Not one? Subscribe today! This post contains affiliate links, meaning that I get a small commission for any qualifying purchases (thank you!). I only recommend products that I love and use personally.