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A no bake rocky road bar with a glass of milk

No Bake Rocky Road Bars

These No Bake Rocky Road Bars are the perfect easy recipe if you love peanut butter and chocolate. With only 5 ingredients - they're crispy, crunchy & gooey thanks to using Rice Krispie cereal and mini marshmallows. 
Course Dessert
Cuisine American
Keyword 8x8, No Bake, No Bake Recipes, Rocky Road Bars
Prep Time 10 minutes
Chilling 3 hours
Total Time 3 hours 10 minutes
Servings 16 bars
Calories 249kcal


  • ¾ cup peanut butter
  • ¼ cup unsalted butter cut into pieces
  • 2 cups chocolate chips milk or semi-sweet or a combination of milk and dark chocolate
  • 1 ½ cups Rice Krispies
  • 3 cups mini marshmallows


  • Line an 8x8 or 9x9 inch square pan with parchment paper or aluminum foil and spray lightly with non-stick cooking spray. Leave an overhang around the edges.
  • In a large microwave safe bowl add the peanut butter, butter and chocolate chips. 
  • Microwave for 45-second intervals on medium power, stirring between each interval until everything is melted. 
  • Stir until the mixture is evenly mixed together and allow to cool slightly for 5 minutes. 
  • Stir in the Rice Krispies and marshmallows.
  • Pour the mixture into the prepared pan, spread into the corners of the pan.
  • Chill in the fridge for 3 hours or until set.
  • Lift the bars out of the pan using the overhang from the parchment paper or aluminum foil. Cut into squares and serve. 


*Bars can be kept in an airtight container in the fridge for up to 5 days or store in an airtight container at room temperature for 3 days if your kitchen is cool. Bars can be frozen  in an airtight container for up to 3 months. Then thaw in the fridge overnight. 


Calories: 249kcal | Carbohydrates: 28g | Protein: 4g | Fat: 14g | Saturated Fat: 6g | Cholesterol: 11mg | Sodium: 93mg | Potassium: 82mg | Fiber: 1g | Sugar: 21g | Vitamin A: 314IU | Vitamin C: 2mg | Calcium: 32mg | Iron: 1mg