The article discusses the controversy surrounding Mateo's Gourmet Medium Salsa from Costco, which often draws complaints for its bland flavor or disappointing texture. Some Reddit users suggest adding chopped jalapeños or even dashes of hot sauce to enhance the salsa's heat. Other suggestions include adding fresh cilantro and green onion to enhance it. However, this salsa is already high in sodium and may require sparingly. There are many ingredients that elevate store-bought salsas, particularly those with watery ones, like corn, beans, white onions, and diced peppers.