I think this is the one everyone is referring to!
Marshmallow Cream Jar
Prep. Time: 0:40
3 cups granulated sugar
3/4 cup unsalted real butter
2/3 cup evaporated milk
12 oz. bag semi-sweet chocolate chips
7 oz. jar marshmallow cream
1 tsp. vanilla extract
1 cup chopped walnuts OR pecans - optional
-In a 2-quart saucepan, bring sugar, butter, and milk to a rolling boil (240 degrees) for 5 minutes, stirring constantly; remove from heat.
-Stir in chocolate chips, marshmallow cream, vanilla, then nuts.
-Pour into a greased 13" X 9" X 2" pan.
-Cool to room temperature before slicing.
Peanut Butter Fudge: Substitute peanut butter chips for the chocolate chips; omit the nuts.
Cookies and Cream Fudge: Substitute white chocolate chips for the chocolate chips; substitute 1 cup crushed Oreos® for the nuts.
Creamsicle Fudge: Substitute white chocolate chips for the chocolate chips; substitute 2 tsp. orange extract for the vanilla; omit the nuts; pour half the prepared fudge into the pan, then stir in 4 drops yellow food coloring and 3 drops red food coloring into the remaining fudge; pour the orange fudge over the plain fudge and gently marble in with a butter knife.
Mocha Fudge: Stir 1/4 cup instant coffee granules into pan with the chocolate chips; omit the nuts.
Chocolate Mint Fudge: Substitute 2 tsp. peppermint extract for the vanilla; substitute 1/4 - 1/2 cup crushed candy canes for the nuts (optional).
Almond Fudge: Substitute 2 tsp. almond extract for the vanilla; substitute 1/2 cup chopped almonds for the walnuts (optional).