Smores cereal bars in baking dish with portion removed

S'mores Cereal Bars

A simple recipe for S'mores Cereal Bars! These are quick and easy to make and perfect for summertime.
Be sure to check out the brief how-to VIDEO just below the recipe! 
Course Candy, Dessert
Cuisine American
Keyword easy cereal bars, s'mores bars, s'mores cereal bars
Prep Time 5 minutes
Cook Time 10 minutes
Total Time 15 minutes
Servings 20 bars
Calories 281kcal
Author Sam Merritt


  • 5 Tablespoons salted butter plus additional for greasing pan
  • 2 cups milk chocolate chips 340g
  • 1/3 cup light corn syrup 80ml
  • 1 teaspoon vanilla extract
  • 7 cups graham cracker cereal 300g
  • 15 oz mini marshmallows This is 1 ½ 10 oz bags, you’ll need one full bag, then about 2 cups from the second bag (425g)


  • Lightly grease the sides and bottoms of a 9x13 baking dish with butter. Set aside.
  • In a large pot, combine butter, chocolate chips, and corn syrup over low heat. Stir frequently until chocolate and butter are melted and mixture is smooth.
  • Add 10 oz (280g) mini marshmallows and vanilla extract and stir frequently until marshmallows are melted (keep your stovetop heat low).
  • Add graham cracker cereal and remaining 5 oz (140g) mini marshmallows¹ and stir until completely coated with chocolate mixture.
  • Spread into prepared baking dish and smooth surface with a spatula. If you reserved any mini marshmallows, sprinkle them over the surface of the cereal bars now.
  • Allow to cool then slice and serve.



¹If desired, reserve a few mini marshmallows to sprinkle on top of the s'mores bars.
S'mores Cereal Bars are best if enjoyed within 48 hours of being made.


Serving: 1bar | Calories: 281kcal | Carbohydrates: 49g | Protein: 3g | Fat: 11g | Saturated Fat: 7g | Monounsaturated Fat: 1g | Cholesterol: 8mg | Sodium: 173mg | Potassium: 117mg | Fiber: 1g | Sugar: 33g | Vitamin A: 300IU | Vitamin C: 4.1mg | Calcium: 80mg | Iron: 3.2mg