Poblanos are a popular ingredient in many traditional Mexican dishes, including chiles rellenos, chili con carne, and mole poblano. The unique flavor profile of poblano peppers is due to their high concentration of capsaicin, a compound that gives peppers their distinctive heat. Culinary Uses of Poblano Peppers Poblano peppers are incredibly versatile and can be used in a variety of dishes, from appetizers to main courses. They can be roasted, grilled, sautéed, or stuffed, making them a great addition to many recipes. Some popular ways to use poblano peppers include: Poblano peppers can be used in a variety of dishes, including soups, stews, and sauces. They can also be used as a topping for tacos, grilled meats, and vegetables. One of the most popular ways to enjoy poblano peppers is by stuffing them with cheese, meat, or vegetables and baking them until tender.