Preheat grill to high setting (or light charcoal grill and heat until coals are white)
In medium mixing bowl combine beef, chili peppers, and salt and pepper and divide into four burgers.
Grill to desired level of being done.
For the Salsa
Combine salsa ingredients in large bowl, gently and thoroughly mix.
Finish them Off
Place burgers on buttered and tasted rolls, top with a wedge of avocado and a generous spoonful of salsa.
Garnish with lime.
Notes
Add a slice of your favorite cheese to these Costa Rican hamburgers if you like cheeseburgers.
You can make these grilled burgers on the stovetop as well. Just use a [easyazon_link identifier="B07Z4R4JYS" locale="US" tag="ptalk20-20"]large skillet[/easyazon_link] and you'll be good to go!