Mamie Eisenhower's Favorite Fudge
This is also known as White House Fudge, Mamie's Fudge, Mrs.
Eisenhower's Fudge, Million Dollar Fudge and Mamie's Million Dollar
Fudge.

1 2/3 cups evaporated milk
4 cups granulated sugar
2 tablespoons butter
2 cups semisweet chocolate pieces
3 (4 ounce) bars sweet cooking chocolate
1 pint Marshmallow Crème
2 cups chopped pecans
1 teaspoon vanilla extract

Combine milk, butter, sugar and salt. Bring to a vigorous boil,
stirring often; then reduce heat and simmer 6 minutes.

Meanwhile place remaining ingredients (except pecans) in a large bowl.
Gradually pour boiling syrup over the chocolate-marshmallow mixture
and beat until chocolate is melted. Stir in nuts. Pour into buttered
pans and store in a cool place several hours to harden before cutting
in squares.