Grapefruit and Avocado Salsa

The following is a salsa that makes the mouth simultaneously pucker and shape into a mmm smile....  Salsa is best served beside salty tortilla chips and washed down with an ice cold beer on a very hot day.

• 1 Pink grapefruit
• 2 Avocados
• 1 Sweet onion chopped
• Cilantro
• Salt and Pepper