Price per kilogram. Jalapeño peppers are the most well-known variety of chili in Mexico, they are a moderately spicy variety. This food is rich in vitamins A and C; it is a great source of potassium, iron, and magnesium. It can be consumed fresh and raw or pickled, in escabeche or dry, roasted, stuffed or fried, and is perfect for adding a spicy touch to dishes.