Keep a lid on your energy bills...

“Use lids on pots and pans to reduce cooking times, and don't put a small pan on a large burner.”

https://www.powerhousetv.com/EnergyEfficientLiving/EnergySavingTips/101WaysToSaveEnergy?utm_source=WS&utm_campaign=Energy-EfficientLiving/Energy-savingsTips/027471