How Long to Cook Green Beans in the oven
Specification: Fresh green beans, ends trimmed and patted completely dry, tossed with olive oil and sea salt
3-Step Execution Protocol
Preheat oven to 425°F (218°C). Prepare green beans (Fresh green beans, ends trimmed and patted completely dry, tossed with olive oil and sea salt). Spray lightly with high-smoke-point oil.
Cook for 18–22 mins. Flip at the 10-minute mark for even browning.
Wrinkled skins with dark caramelized blister spots, tender-crisp snap, concentrated sweet green flavor. Rest for 0 minutes before serving.
USDA ARS Green Bean Cooking Research; The Kitchn Roasted Green Beans Guide.