Combine first 8 ingredients. Let rise till double. Divide into 24 balls and flatten. Mix sugar and cinnamon together. Dip rolls in melted margarine, then into sugar mixture.
Wrap roll around a marshmallow, covering completely.
Dip once more into butter, and again into sugar. Place rolls in a large greased pan and allow to rise till double. Bake at 375 for about 15 minutes, or until done. These delicious cream filled eggs taste just like a very famous store bought one. They are easy to make and kids and adults love them.