[header] How to make spicy feta cheese dip [title] Broil the banana peppers. [step] Line a small baking sheet with foil, and set 1 to 2 banana peppers on it. Set them under a preheated broiler, and allow them to roast for 10 to 15 until they become charred on the outside. 
Turn the peppers every 5 minutes to ensure that they're roasted evenly on all sides. [substeps] You can adjust the number of peppers to suit your tastes.