<P> Mayonnaise ( / ˈmeɪəneɪz / , / ˌmeɪəˈneɪz / , also US : / ˈmæneɪz / ) , informally mayo ( / ˈmeɪoʊ / ) , is a thick cold sauce or dressing usually used in sandwiches and composed salads . It is a stable emulsion of oil , egg yolk , and acid , either vinegar or lemon juice . There are many variants using additional flavorings . The proteins and lecithin in the egg yolk serve as emulsifiers in mayonnaise ( and hollandaise sauce ) . The color of mayonnaise varies from near - white to pale yellow , and its texture from a light cream to a thick gel . </P>
<P> Mayonnaise ( / ˈmeɪəneɪz / , / ˌmeɪəˈneɪz / , also US : / ˈmæneɪz / ) , informally mayo ( / ˈmeɪoʊ / ) , is a thick cold sauce or dressing usually used in sandwiches and composed salads . It is a stable emulsion of oil , egg yolk , and acid , either vinegar or lemon juice . There are many variants using additional flavorings . The proteins and lecithin in the egg yolk serve as emulsifiers in mayonnaise ( and hollandaise sauce ) . The color of mayonnaise varies from near - white to pale yellow , and its texture from a light cream to a thick gel . </P>
what is the role of vinegar in mayonnaise
what is the role of vinegar in mayonnaise
acid
acid