Contact: Kate Yerxa at 581-3109 (media only), or Nannette Marcinkowski at 581-3445. When most people think of green baby food, pureed peas or string beans come to mind.  But Kate Yerxa, the statewide educator for nutrition and physical activity at the University of Maine Cooperative Extension, has a different perspective. The green she sees isn’t read more UMaine Cooperative Extension to Offer “Make Your Own Baby Food” Classes