Classic Chocolate Fudge

Line an 8-inch square pan with parchment paper.

Combine sugar, butter, and evaporated milk in a saucepan over medium heat. Stir until sugar dissolves.

Bring to a boil and cook for 5 minutes, stirring constantly.

Remove from heat and stir in chocolate chips until melted.

Add marshmallow creme and vanilla extract, mixing until smooth.

Fold in nuts if using.

Pour into prepared pan and let cool before cutting.