These Mini Roast Beef Wellington Bites are a super easy and impressive appetizer that is perfectly paired with a healthier horseradish dipping sauce. This post is sponsored in partnership with The North American Meat Institute (NAMI), a contractor to the Beef Checkoff. I was compensated for my time. What words come to mind when I say Beef Wellington? Difficult? Impressive? Overwhelming? Expensive? Imma go with the default of d.) all the above, final answer. You know the million dollar answer? BITE SIZED. I don’t tell you much around these parts, but I love roast beef. So much so that it was an almost weekly ritual that my friend Ashley and I would hit up the local sub shop for a roast beef sub - light mayo, extra pickles, and lettuce for our entire high school ...