In a food processor or blender, add 1½ jalapenos, cilantro, aji Amarillo paste, cotija cheese, garlic, oil, vinegar, and 2½ teaspoons lime juice. Blend on high spend until finely chopped and smooth paste forms. Add mayonnaise and blend until combined. Taste and add more jalapeno and lime juice if desired. Season with salt. Blend again. Taste and adjust if needed. Transfer to an airtight container and chill in the fridge until ready to use.