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Homemade S'mores Bars with a graham cracker crust, gooey chocolate layer, and toasted mini marshmallows topped with chocolate chips.

S'mores Bars

5 from 1 vote
Indoor s’mores bars with layers of crunchy graham cracker crust, gooey chocolate, and toasted marshmallows—no campfire required. Perfect for snacks, parties, or comfort food cravings.
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Prep Time 15 minutes
Cook Time 16 minutes
Cooling Time 30 minutes
Total Time 1 hour 1 minute
Servings: 24 bars
Course: Dessert
Cuisine: American
Calories: 220
Ingredients Equipment Method Nutrition Notes

Ingredients
  

  • 2 cups Graham crackers, crushed - About 14 full sheets, finely crushed but not powder
  • ½ cup Butter, melted
  • ¼ cup Brown sugar
  • 1 pinch Salt
  • 2 cups Chocolate chips
  • 1 can Sweetened condensed milk - 14 oz
  • 2 tablespoon Butter
  • 1 teaspoon Vanilla extract
  • 3 cups Mini marshmallows
  • ½ cup Chocolate chips - For sprinkling on top
  • ¼ cup Graham crackers, crushed - For topping

Equipment

  • 1 9x13-inch baking pan (Lined with parchment paper)
  • 1 Parchment paper (For lining and easy removal)
  • 1 Food processor or rolling pin (To crush graham crackers)
  • 1 Large mixing bowl (For mixing crust)
  • 1 Rubber spatula (For spreading layers)
  • 1 Sharp knife (For neat cutting)

Method
 

  1. Preheat oven to 350°F (175°C) and line a 9×13-inch pan with parchment paper.
  2. Crush graham crackers, mix with melted butter, brown sugar, and salt, then press firmly into the bottom of the pan.
  3. Melt chocolate chips with sweetened condensed milk and butter, then stir in vanilla until smooth.
  4. Spread the chocolate mixture evenly over the crust using a spatula.
  5. Let chocolate cool 5 minutes, then add marshmallows, extra chocolate chips, and crushed graham crackers.
  6. Bake 15–18 minutes until marshmallows are golden brown and puffed.
  7. Cool completely, then cut into squares with a sharp knife, wiping between cuts.

Nutrition

Serving: 1barCalories: 220kcalCarbohydrates: 31gProtein: 3gFat: 10gSaturated Fat: 6gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 2.5gCholesterol: 15mgSodium: 90mgPotassium: 120mgFiber: 1gSugar: 23gVitamin A: 200IUCalcium: 50mgIron: 1mg

Notes

Nutrition information is automatically calculated and should be considered an approximation. Actual values may vary based on specific ingredients used and portion sizes
 

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