Tamarilio Sauce from Soup: A Way of Life by Barbara Kafka

Ingredients

• 1 tablespoon finely chopped cilantro
• 2 tablespoons very finely chopped white onion
• 1 teaspoon canola oil
• 2 tamarillos (10 ounces; 300 g total)
• 1 teaspoon kosher salt
• 2 medium jalapeño peppers, seeded, deribbed, and finely chopped, optional