Olive and caper salsa with tomatillo is a savory and tangy condiment that combines the briny flavors of olives and capers with the fresh, tart essence of tomatillos. This salsa typically features a base of finely chopped tomatillos, which provide a vibrant green color and a zesty kick.

The addition of olives green and black adds depth and richness, while capers contribute a burst of saltiness and a unique texture. 

This salsa is versatile and can be used as a dip for chips, a topping for grilled fish or chicken, or a flavorful accompaniment to pasta dishes. The combination of ingredients creates a delightful balance of flavors that can elevate a variety of meals.