Directions See How It's Made. 1  Preheat oven to 500 degrees. Wait for a few minutes before you put your roast in, so it gets as hot as possible. 2  Put the roast in a shallow pan. (I use a cookie sheet). 3  Cut onion into thin rings, and put all over the top and sides of the roast using toothpicks if necessary.
Definition of preferential. 1  1 : showing preference. 2  2 : employing or creating a preference in trade relations. 3  3 : designed to permit expression of preference among candidates a preferential primary.  4 : giving preference especially in hiring to union members a preferential shop.
This article is about voting systems that use ranked ballots. For voting systems that use ballots rated on the interval scale, see cardinal voting systems. Preferential voting or rank voting describes certain voting systems in which voters rank outcomes in a hierarchy on the ordinal scale.When choosing between more than two options, preferential voting systems provide a number of advantages over first-past-the-post voting (also called plurality voting).his does not mean that preferential voting is always the best system; Arrow's impossibility theorem proves that no method can simultaneously obtain all properties desirable in a voting system.