Disclosed is an eco-friendly cooking including a lid main body including a hollow body formed of heat-resistant transparent glass, openings formed on the side surface of the body, and hinge coupling units provided adjacent to the openings, inlets, each including a cover provided with one end coupled with the hinge coupling unit by a hinge to open and close the opening and including at least one air vent, and a grasping terminal formed on the upper surface of the cover, a sealing weight provided on the lower surface of the cover, a handle provided at the upper end of the lid main body and including a grasping part and a through hole formed at the grasping part, and an exhaust pipe including an exhaust pipe main body provided with a lower end inserted into the through hole and a tubular connection member combined with the exhaust pipe main body.