01 - Preheat oven to 450°F or set broiler to high setting.
02 - Wash and dry bell peppers. Cut in half, remove stems, seeds, and membranes. Slice into 1/2-inch wide strips.
03 - Place pepper strips on a parchment-lined baking sheet in a single layer.
04 - Drizzle with olive oil, then sprinkle with smoked paprika, salt, and black pepper. Toss to coat evenly.
05 - Roast for 25-30 minutes, stirring once halfway through, until tender and slightly charred at edges. For extra smokiness, broil for last 2-3 minutes watching closely.
06 - Remove from oven, let cool slightly. Transfer to serving dish. Garnish with parsley and drizzle with balsamic vinegar if desired. Serve warm or at room temperature.