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Marshmallow Rice Krispies (Bubbles) Halloween Brains

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These Marshmallow Rice Krispie Halloween Brains are a fun, festive treat perfect for Halloween parties or seasonal snacks. Soft, chewy, and slightly crunchy, they combine classic Rice Krispies treats with a spooky twist. They are easy to make, customizable, and loved by both kids and adults.

Ingredients

Scale
  • 6 cups Rice Krispies cereal
  • 4 cups mini marshmallows
  • 3 tablespoons butter
  • 1 teaspoon vanilla extract
  • Red and pink food coloring
  • Optional: white and black icing for detailing

Instructions

  1. Lightly grease a large mixing bowl, spatula, and hands to prevent sticking.
  2. Melt 3 tablespoons of butter in a large saucepan over low heat.
  3. Gradually add 4 cups of mini marshmallows, stirring constantly until smooth.
  4. Remove from heat and stir in 1 teaspoon vanilla extract.
  5. Add a few drops of red and pink food coloring; stir until color is evenly distributed.
  6. Slowly fold in 6 cups of Rice Krispies cereal until fully coated.
  7. Transfer the mixture onto a greased baking sheet or parchment paper.
  8. Shape the mixture into small brain forms using your hands or a spatula.
  9. Create grooves and folds with a buttered spoon or spatula for realistic effect.
  10. Optionally, use white and black icing for additional detailing.
  11. Allow the brains to cool and set before serving.

Notes

Work quickly as the marshmallow mixture sets fast.

Grease tools and hands to prevent sticking.

Adjust colors for desired visual effect.

Store in an airtight container for up to three days.