Browse A–Z healthcare topics to get health and wellness information, from aging to wound care. Mayo Clinic is a global medical institution providing healthcare, research, and education. Mayonnaise (/ ˌmeɪəˈneɪz /), [1] colloquially referred to as mayo (/ ˈmeɪoʊ /), [2] is a thick, creamy sauce with a rich and tangy taste that is commonly used on sandwiches, hamburgers, bound salads, and French fries. It also forms the base for various other sauces, such as tartar sauce, fry sauce, remoulade, salsa golf, ranch dressing, and rouille. [3] Mayonnaise is an emulsion of. This Homemade Mayonnaise takes less than 10 minutes to make, and it tastes SO much better than most of the brands at the store. Fresh is definitely better when it comes to mayonnaise, and you only need 5 ingredients! How to Make Homemade Mayonnaise Make your own quick and easy mayo with ingredients you likely have on hand. The right answers the first time Effective treatment depends on getting the right diagnosis. Our experts diagnose and treat the toughest medical challenges. The world's best hospital Mayo Clinic is the No. 1 hospital in the world according to Newsweek. Learn more about our top-ranked specialties. Mayo Retina, led by George L. Mayo, MD, is dedicated to the treatment of diseases affecting the macula, vitreous, and retina, including conditions such as macular degeneration. Our practice provides a patient-friendly environment that ensures medical care and eye surgery are a low-stress experience. We are equipped with the latest technology and instrumentation available in our area, including. As part of Mayo Clinic, our clinics, hospitals and healthcare facilities serve communities in Iowa, Wisconsin and Minnesota. Cinco de Mayo will be celebrated on Tuesday, May 5, 2026 (Martes, 5 de Mayo, 2026). Cinco de Mayo commemorates Mexico’s victory over French forces in the Battle of Puebla, Mexico, in 1862, Cinco de Mayo (“Fifth of May”). It is a celebration of Mexican national pride, heritage, and culture. More events and details will be added as the date. Mayo Clinic Laboratories is the global leader in diagnostics, dedicated to collaborative discoveries and patient breakthroughs. Together with Mayo Clinic, we relentlessly innovate on behalf of patients, building the diagnostics ecosystem of the future to help physicians save and improve more lives.