How long will it take to cook 25 lbs of green beans?

Cooking 25 lbs of green beans will depend on the method used. If boiling, it generally takes about 5 to 10 minutes once the water is boiling, but it may require cooking in batches due to the volume. If roasting, it can take around 20 to 30 minutes at 400°F (200°C). Always check for tenderness to ensure they are cooked to your preference.