Roast Beef with Shallots

I am not allowed to forget this recipe. Ever. The boyfriend LOVES it. If I ask if he wants me to make a special meal for him, it often includes this. But the first time I made it? He was full of suspicion saying things like, “Are you rubbing mustard on that roast beef? I mean, I don’t know about that…” He also warned me that he didn’t like horseradish cream and would have a taste of the shallots as a courtesy. I told him it was okay. We were trying something new and I’d probably throw it out after