Laura's Hot Fudge

10 TBS Butter
6 TBS Coca
2 Eggs
1/2 Cup boiling water
1 tsp Vanilla

In a Double Broiler on low heat 4 or 5
melt butter add coca then blend in Sugar beat egg slightly before you add stir swiftly add 1/2 cup water
stir well turn down Low cook 10 min add vanilla