Lucky Charms Marshmallow Squares
These magical Lucky Charms marshmallow squares bring childhood nostalgia to every bite! With gooey marshmallows, buttery goodness, and colorful cereal pieces, they’re the perfect no-bake treat.
Ready in just 15 minutes, these squares are ideal for parties, lunchboxes, or whenever you need a rainbow of happiness. The combination of crispy cereal and soft marshmallow creates an irresistible texture that everyone loves.
What You’ll Need
The beauty of Lucky Charms marshmallow squares lies in their simplicity. You only need four basic ingredients that you probably already have in your pantry.
Fresh marshmallows work best for optimal gooeyness, while day-old cereal actually gives better texture. The butter creates that rich, bakery-style flavor that makes these squares absolutely irresistible.
How to Make Them
Start by melting butter in a large saucepan over medium-low heat. Add mini marshmallows and stir constantly until completely smooth and melted.
Remove from heat and quickly mix in vanilla extract. Add Lucky Charms cereal and fold gently until every piece is coated with the marshmallow mixture.
Press the mixture firmly into a greased 9×13 pan using a buttered spatula or parchment paper. Let cool for at least 30 minutes before cutting into squares.
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Storage Tips
Store your Lucky Charms marshmallow squares in an airtight container at room temperature for up to one week. Layer parchment paper to prevent sticking.
For longer storage, wrap individual squares in plastic wrap and freeze for up to 3 months. They thaw quickly at room temperature and taste just as fresh.
Keep them away from heat and humidity to maintain that perfect chewy texture. These squares actually taste better the next day once flavors have melded together.
Lucky Charms Marshmallow Squares
Course: DessertCuisine: AmericanDifficulty: Easy24
squares10
30
minutes40
Ingredients
6 tablespoons butter
6 cups mini marshmallows
1 teaspoon vanilla extract
6 cups Lucky Charms cereal
Directions
- Grease a 9×13-inch baking pan with butter or cooking spray
- In a large saucepan, melt butter over medium-low heat
- Add mini marshmallows and stir constantly until completely melted and smooth
- Remove from heat and stir in vanilla extract
- Add Lucky Charms cereal and mix until evenly coated
- Press mixture firmly into prepared pan using buttered hands or spatula
- Cool at room temperature for 30 minutes before cutting into squares
Notes
- Use fresh marshmallows for the best results
Press the mixture firmly to prevent crumbling
Butter your hands when pressing to prevent sticking
Cut with a sharp knife for clean edges
| Nutrient | Per Serving |
|---|---|
| Calories | 186 |
| Total Fat | 7g |
| Sugars | 21g |
| Protein | 2g |
| Dietary Fiber | 1g |
Variations to Try
Transform your basic recipe by swapping Lucky Charms for other cereals like Fruity Pebbles or Cocoa Puffs. Each creates a unique flavor profile while maintaining that beloved chewy texture.
Add mix-ins like chocolate chips, sprinkles, or mini M&Ms for extra color and crunch. Press them gently into the top before the squares set for a bakery-style finish.
Troubleshooting Tips
If your squares turn out too hard, you likely overcooked the marshmallows. Keep heat at medium-low and remove from the heat as soon as the marshmallows are melted.
Crumbly squares usually mean the mixture wasn’t pressed firmly enough into the pan. Use buttered hands or parchment paper to really pack it down.
Frequently Asked Questions
Q: Can I use regular marshmallows instead of mini marshmallows?
A: Yes! Use about 4 cups of regular marshmallows, cut into smaller pieces. They’ll take slightly longer to melt but work just as well.
Q: Why are my squares too sticky to cut?
A: Make sure they’ve cooled completely (at least 30 minutes) and use a sharp knife sprayed with cooking spray. Chilling for 15 minutes also helps with clean cuts.
Q: Can I make these without butter?
A: You can substitute with margarine or coconut oil, but butter gives the best flavor and texture. Avoid using too much oil as it can make the squares greasy.













