Creamy Fudge

Name: Creamy Fudge
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Yield: 30
Ingredients: 1½ cup sugar; ½ cup butter; ⅓ cup evaporated milk; 1 jar marshmallow creme; 2 cups milk chocolate chips; 1 cup semi sweet chocolate chips; ½ tsp vanilla extract; 2 cups chopped walnuts