Marshmallow Creme - cooking recipe

Ingredients

2 c. sugar
2 1/2 c. corn syrup
1 c. water
1/2 c. Karo syrup
7/8 c. egg whites
1 tsp. vanilla

Preparation

Cook sugar, corn syrup and water to 242\u00b0 or medium ball stage. While this mixture is cooking, place the Karo syrup and egg whites into a bowl.
Beat slowly until mixed, then beat hard until light and fluffy.
Pour the first mixture into this in a fine stream.
When the mixture is completely combined, beat hard for 3 minutes.
Add vanilla and store in jars or cans.
Do not cover until mixture is cold.