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Easy Marshmallow Spider Web Brownies (gluten-free)

Spider web brownies are the best treat to bring to any Halloween party. People will love that these chewy brownies are allergy-friendly because it's gluten-free, and enjoy the chocolatey goodness. These are chewy brownies from scratch, but I do have a boxed brownie hack down below that you can check out if you're pinched for time! Homemade brownies are great, but sometimes it's nice to make something quick.
5 from 3 votes
Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Course Dessert
Cuisine American
Servings 9 brownies

Equipment

  • 8x8 brownie pan
  • Whisk or electric mixer
  • Microwave-safe bowls
  • Rubber spatula

Ingredients
  

Brownies

  • 1 teaspoon espresso powder
  • 3.5 ounces dark chocolate
  • 7 tablespoons unsalted butter
  • 2 eggs
  • 1 cup granulated sugar
  • 2 teaspoons vanilla extract
  • ¼ teaspoon salt
  • ½ cup gluten-free flour
  • 1 tablespoon unsweetened cocoa powder

Spider webs

  • 2 cups plain marshmallows
  • 1 tablespoon unsalted butter

Instructions
 

How to make the brownie batter

  • Preheat the oven to 350 and line an 8x8 baking pan with parchment paper and grease the sides.
  • Combine gluten-free flour, cocoa powder, and salt in a separate bowl. These are your dry ingredients. Set aside.
  • Beat the eggs and granulated sugar together vigorously for at least 3 minutes using a standing mixer or a handheld whisk.
  • Melt the butter and dark chocolate in the microwave on high for 2 minutes. Stir the chocolate mixture until smooth and pour into the egg and sugar mixture. Add the vanilla extract. Stir to combine.
  • Add the dry ingredients to the brownie batter mixture and beat until there are no flour pockets left.
  • Pour the brownie batter into the prepared baking pan and bake in the oven for 20 - 25 minutes or until a toothpick comes out clean.
  • Let the brownies cool completely before lifting them out of the pan using the parchment paper edges.

How to make the spider webs

  • Melt the marshmallows and butter in a bowl that is microwave-safe for 1 minute on high.
  • Take the bowl and stir until the marshmallows and butter are combined.

Assembly

  • Lay the uncut brownies on a sheet of parchment paper.
  • Use your fingers to stretch the melted marshmallow mixture until it becomes stringy.
  • Layer the strings on top of the brownies until it looks super spooky.
  • Top with Halloween sprinkles.
  • Cut using a sharp warm knife. It helps to grease the knife before cutting to prevent any sticking.

Notes

I use cooking spray to grease the knife before cutting the brownies.
Keyword easy spider web marshmallow, gluten free brownies, halloween brownies, halloween treat, spider web brownies
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