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Rocky Road Fudge pieces on cutting board
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5 from 6 votes

Marshmallow Rocky Road Fudge

Marshmallow Rocky Road Fudge is our creamy luscious fudge loaded with crunchy walnuts and sweet, pillowy marshmallows. A delightful twist on a decadent classic!
Prep Time5 mins
Cook Time15 mins
Cooling time1 hr 30 mins
Total Time20 mins
Course: Dessert
Cuisine: American
Keyword: Fudge, Marshmallow, Rocky Road
Servings: 36 pieces
Calories: 352kcal
Author: Erica Walker



  • Spread 4 cups mini marshmallows onto a large baking sheet and freeze for 30 minutes. 
  • In the meantime, break chocolate bars into smaller pieces and place in a large bowl. Add chocolate chips and butter pieces. Set aside.
  • In a large, heavy saucepan, combine sugar and evaporated milk. Heat over medium-high heat and stir with a whisk until sugar is dissolved. 
  • Add 2 1/2 cups mini marshmallows and bring to a boil, stirring constantly with a wooden spoon. Continue to to cook at a light but steady boil for 7 minutes, stirring constantly.
  • Remove from heat and immediately pour over chocolate and butter.
  • With a wooden spoon, stir until chocolate and butter are completely melted and mixture is well blended. 
  • Continue to stir until candy loses some of its shine. 
  • Stir in frozen marshmallows, vanilla, and walnut halves.
  • Pour into a buttered 9x13 pan and refrigerate from at least 90 minutes before cutting. Keep refrigerated until ready to serve. 



Calories: 352kcal | Carbohydrates: 43g | Protein: 3g | Fat: 20g | Saturated Fat: 10g | Cholesterol: 15mg | Sodium: 57mg | Potassium: 196mg | Fiber: 3g | Sugar: 35g | Vitamin A: 170IU | Vitamin C: 0.1mg | Calcium: 25mg | Iron: 2.7mg