01 - Preheat oven to 425°F. Line a baking sheet with parchment paper.
02 - Wash and dry bell peppers. Cut in half lengthwise and remove stems, seeds, and membranes.
03 - Place pepper halves cut side down on the prepared baking sheet.
04 - Drizzle olive oil over peppers and sprinkle with sea salt and black pepper.
05 - Roast peppers for 25 to 30 minutes until skins are blistered and slightly charred.
06 - Transfer peppers to a bowl and cover with a plate or plastic wrap. Let steam for 10 minutes, then peel and discard skins.
07 - Slice roasted peppers into strips, arrange on a serving plate, and garnish with parsley, capers, and garlic as desired. Serve warm or at room temperature.