Dark And Divine Chocolate Sauce

Yield:	1 servings
Categories:	Salsas, Marinades, Chocolate, Diabetic

3/4	c	Sugar
1/2	c	Water
1/2	ts	Fresh lemon juice
1/3	c	Unsweetened cocoa powder; plus
1	tb	Unsweetened cocoa powder
1	tb	Butter
1/2	ts	Vanilla extract