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Lucky Charms Cereal Marshmallow Treat Bars Recipe

Perfect rainbow themed snack for your little leprechauns!
Prep Time5 mins
Cook Time10 mins
Course: Dessert, Snack
Cuisine: American
Keyword: cereal, dessert, marshmallows, st. patrick's day
Servings: 9


  • 10 oz marshmallows
  • 3 tbsp butter
  • 6 cups Lucky Charms cereal


  • In a large pan, melt better over low heat, stirring frequently so it does not scorch.
    Lucky Charms Treat Bars Melted Butter
  • Add marshmallows to pan.
    Lucky Charms Treat Bars Marshmallows
  • Stir until the marshmallows are completely melted.
    Lucky Charms Treat Bars Melted Marshmallows
  • Remove pan from heat.
  • Add Lucky Charms cereal.
    Lucky Charms Treats Cereal Added
  • Stir until all Lucky Charms are coated in marshmallow. If the cereal sticks to your spatula, give the spatula a quick spray with non-stick cooking spray.
  • Pour mixture into a greased baking pan or a silicone pan.
    Lucky Charms Treats in pan
  • Let cool and cut into 2 inch squares.
  • Serve immediately or store in an air-tight container at room temperature for up to one week.
    Easy Lucky Charms Treat Bars