PG&E is Helping Customers Cook Up a Savory & Sustainable Holiday Season  OAKLAND, Calif. — As kitchens fill with hearty Thanksgiving favorites, Pacific Gas and Electric  Company (PG&E) is helping customers cook up festive and energy-efficient holiday meals with  simple no-cost actions to maximize their energy savings.  Kitchens can consume up to 15% of your home’s energy, according to the U.S. Department of  Energy. From casseroles to cornbread stuffing and other wintry weather fare, the energy  required to cook your seasonal feast can gobble up a significant part of your holiday energy bill.   Before you roll up your sleeves this…