Seven

A seven-layer dip is an American appetizer based on ingredients typical of Tex-Mex cuisine. The first widely published recipe called it Tex-Mex Dip without reference to any layers. The dish was popular in Texas for some time before the recipe first appeared in print. The dish typically includes: The dish is often chilled when not served immediately. Originally served with corn chips, seven-layer dip is now served most often with tortilla chips.

Source: Wikipedia