Performance Meals Mexican-Style Beef & Brown Rice Tender beef mince with red kidney beans and whole grain brown rice in a Mexican style sauce.Performance Meals are prepared using the best ingredients – ingredients that give fantastic flavours naturally – so we dont need to add extra salt, sugar, or fat. The unique Performance Meals air and watertight sealed pouches ensures the ingredients are kept fresh and keeps the all-important nutrients locked in during cooking. Performance Meals have a long shelf life and have no special storage requirements.