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Christmas Chocolate Marshmallow Bars Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.2 from 269 reviews
  • Author: Emma
  • Prep Time: 15 minutes
  • Cook Time: 25-30 minutes
  • Total Time: 40-45 minutes
  • Yield: 16-20 bars 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Description

Deliciously rich and chewy Christmas bars featuring a chocolate-graham cracker base mixed with mini marshmallows, chocolate chips, and optional nuts. These festive treats are easy to make, baked to perfection, and perfect for holiday sharing or gifting.


Ingredients

Scale

Base Ingredients

  • 2 cups (200 g) graham cracker crumbs
  • ¼ cup (25 g) unsweetened cocoa powder
  • 1½ cups (180 g) powdered sugar
  • ¾ cup (170 g) unsalted butter, melted (or ¾ cup (150 g) melted coconut oil for dairy-free)
  • 1 can (14 oz / 397 g) sweetened condensed milk

Mix-ins

  • 3 cups (150 g) mini marshmallows
  • 1½ cups (270 g) chocolate chips (dark, milk, or white chocolate)
  • ½ cup (60 g) chopped nuts (walnuts or pecans, optional)

Instructions

  1. Preheat the Oven: Preheat your oven to 350°F (175°C) to ensure even baking.
  2. Mix Dry Ingredients: In a large bowl, whisk together graham cracker crumbs, cocoa powder, and powdered sugar until well combined and smooth.
  3. Add Wet Ingredients: Stir in the melted butter and sweetened condensed milk until the mixture is thick and sticky.
  4. Fold in Mix-ins: Gently fold in mini marshmallows, chocolate chips, and chopped nuts if using, taking care to keep marshmallows fluffy.
  5. Spread and Bake: Evenly spread the mixture in a greased baking pan, smooth the top, and bake for 25-30 minutes until edges are set and center is slightly firm.
  6. Cool and Cut: Allow bars to cool completely before cutting into bite-sized squares to maintain structure and texture.

Notes

  • Ensure butter is fully melted for smooth mixing.
  • Use non-stick spray or parchment paper to line the pan for easy removal.
  • Cool bars fully before cutting to prevent crumbling.
  • Try adding dried fruit or shredded coconut for variations.
  • Store leftovers in an airtight container to keep them fresh and chewy.