Try fiverr. Make sure to read the reviews beforehand and if you can, spend the extra money to get a vector file which can be edited by you (in case you want to change the text, for example or change the size).
It's pretty easy to use msWord if you dont want a custom drawn logo. You probably wouldnt get a graphics person for less than a couple hundred. Someone here on thp had offered graphics services. Offering some goods in exchange for services is a great way to get some interest.
Do you have some basic ideas or theme? How many sauces?