Best Chocolate Pudding or Pie - Mom

Yield:	1 Servings
Categories:	Pies, Puddings, Desserts

3		Squares unsweetened chocolate, chopped up
2 1/2	c	Cold milk
1 1/3	c	Sugar
1/2	c	Flour
1/2	ts	Salt
2	tb	Butter
3		Egg yolks; well beaten
1	ts	Vanilla