How Long to Cook Brussels Sprouts (Halved, Roasted) in the sheet pan
Specification: Trimmed Brussels sprouts halved lengthwise, placed cut-side down on preheated oiled baking sheet
3-Step Execution Protocol
Preheat oven to 425°F (218°C). Arrange brussels sprouts (halved, roasted) (Trimmed Brussels sprouts halved lengthwise, placed cut-side down on preheated oiled baking sheet) on a parchment-lined sheet pan in a single layer. Spray lightly with high-smoke-point oil.
Cook for 20–25 mins. Do not flip; allow surface to develop undisturbed.
Cut faces are dark caramelized mahogany, outer loose leaves blackened and chip-crispy. Rest for 0 minutes before serving.
Serious Eats The Food Lab Guide to Roasted Brussels Sprouts; Nordic Ware Sheet Pan Specs.