|Bakers unsweetened chocolate square||2|
|Milk||3⁄4 Cup (12 tbs)|
|Sugar||2 Cup (32 tbs)|
Place chocolate and milk in heavy saucepan.
Stir constantly over very low heat until smooth and slightly thickened, about 5 minutes.
Add sugar and salt; stir over medium heat until sugar is dissolved and mixture boils.
Continue boiling, without stirring, until small amount of mixture forms a soft ball in cold water (or to a temperature of 234°).
Remove from heat; add butter and vanilla.
Do not stir.
Cool to lukewarm (110°).
Beat until mixture begins to lose its gloss and holds its shape.
Pour at once into buttered 8 x 4-inch loaf pan.
Cool until set; then cut into squares.
Let stand in pan until firm.