Jalapenos Chili is medium-sized chili, rarely growing longer than 3 inches. They have a more uniformly narrow shape. Jalapeno peppers are known to be spicy and used in small quantities to add heat, are rich in vitamins A and C and potassium. An amazing snack and powerful flavoring option for many cuisines, especially North and South American. They also have carotene — an antioxidant that may help fight damage to your cells.