Lucky Charms Marshmallow Cereal Treats for St. Patrick's Day! |

Lucky Charms Marshmallow Treats

Huge, bakery-style marshmallow cereal treats made with Lucky Charms. Perfect for St. Patrick's Day!
Course Dessert
Cuisine American
Prep 5 minutes
Cook 5 minutes
Total 10 minutes
Servings 24 treats
Calories 143 kcal
Author Michelle


  • ½ cup salted butter
  • 8 cups miniature marshmallows
  • 10 cups Lucky Charms cereal (11.5-ounce box)
US Customary - Metric


  1. Grease a 9x13-inch pan; set aside.
  2. Melt the butter in a large pot over medium-low heat. Add the marshmallows and stir until completely melted. Reduce the heat to low and stir in the Lucky Charms cereal.
  3. Turn the mixture into the prepared pan and press into an even layer. Allow to set at room temperature until firm, 30 minutes to 1 hour. Cut into squares and serve. Store leftovers at room temperature in an airtight container for up to 4 days.

Recipe Notes

Nutritional values are based on one serving

Nutrition Facts
Lucky Charms Marshmallow Treats
Amount Per Serving
Calories 143 Calories from Fat 36
% Daily Value*
Total Fat 4g 6%
Saturated Fat 2g 10%
Cholesterol 10mg 3%
Sodium 144mg 6%
Potassium 33mg 1%
Total Carbohydrates 25g 8%
Sugars 15g
Protein 1g 2%
Vitamin A 10.8%
Vitamin C 4.8%
Calcium 6.7%
Iron 18.8%
* Percent Daily Values are based on a 2000 calorie diet.