Parle-G is a small, rectangular flat-baked sweet biscuit, manufactured and marketed by Parle Foods. It is filled with the goodness of milk and wheat, and the G apparently stands for Glucose and Genius since it is a source of strength for the body and mind. Parle-G is a small, rectangular flat-baked sweet biscuit, manufactured and marketed by Parle Foods. Parle G biscuits are usually enjoyed as a snack with a cold or hot beverage. These biscuits may form the base for a pudding or a pie. Try crumbling these biscuits over vanilla or chocolate ice-cream, or over custard. It provides instant energy.