This document outlines a 7-step method for restaurant operators to reduce energy costs without capital expenditures. The steps include: 1) defining service windows to analyze consumption patterns, 2) outlining equipment usage policies for each window, 3) controlling kitchen equipment during non-operation periods, 4) controlling HVAC systems across windows, 5) controlling lighting based on windows, 6) continuously benchmarking performance, and 7) training staff to be energy aware of different windows. Following this approach can save up to 15% on energy costs through improved monitoring and optimization of energy usage during operation and non-operation periods.