It is also a good idea to have an ample supply of coffee and beer mugs, as well as shot glasses. For serving larger groups, you should definitely consider purchasing a glass pitcher. Garnishes Garnishes are a very inexpensive way to spice up your bar and impress your audience. Wedges of lemon and lime will come in handy for almost every occasion, but there are a few others you might need depending on what you will be mixing. If you will be making martinis, you will definitely need olives.
Some people prefer a lemon twist or a small cocktail onion instead.
Marachino cherries and grenadine are also a good idea. If you are having a morning cocktail party and will be serving Bloody Mary's, you should probably have black pepper, tobasco sauce and Worcestershire sauce. Common items like salt and sugar should also be a part of your bar. If you will be making margaritas, you should use coarse salt rather than the regular table salt. This can be found in the liquor section of most grocery stores, and it usually comes in a wide rounded container designed for dipping glasses.