A mum-of-five who lost 20 kilograms after giving birth has shown off the results of her incredible 'back-to-school' snack batch cook, which includes Vegemite scrolls, chocolate chip banana muffins and salted caramel bliss balls. A mum-of-five who lost 20 kilograms after giving birth has shown off the results of her incredible 'back-to-school' snack batch cook, which includes 40 Vegemite scrolls …