Raw Materials (IMAGE) VTT Technical Research Centre of Finland Caption VTT has developed raw materials from mealworms and crickets which, due to their promising structure and flavour, can be used in the manufacture of foods such as meatballs and falafel. Credit VTT Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.