Chocolate Fudge Shakes

2 cups ice cold skim milk
1 package Jell-o Chocolate Fudge Instant Pudding & Pie Filling,
    fat-free, sugar-free, reduced calorie
2 cups crushed ice

Pour milk into blender container. Add remaining ingredients and cover. Blend at high speed for 15 seconds or until smooth. Mixture thickens as it stands. Thin with additional milk, if desired.