These Crock Pot Lucky Charms Treats are playful, simple, and utterly delicious — a fun twist on classic Rice Krispy Treats made in your slow cooker.

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How to Make Lucky Charms Treats in a Crock Pot
Hi, Aunt Lou here. On a recent trip to Camp Lou-Da-Cris I made a batch of rice krispy treats and everyone loved them. While sitting around the campfire we started thinking of variations and I realized — why not make Lucky Charms treats in the crock pot? It’s marshmallows with marshmallows, and it’s perfect for those who love extra gooey sweetness.
Making these treats in a crock pot is convenient and forgiving, but because slow cookers vary, keep a close eye the first time you try this method. I used a different crock pot at camp than my usual one; it ran a bit hotter and needed more frequent stirring. Watching carefully the first time ensures you’ll get the smooth melted marshmallow texture you want.

What You Will Need
Ingredients
- 1/4 cup butter (1/2 stick)
- 4 1/4 cups mini marshmallows
- 6 cups Lucky Charms cereal (or a similar generic cereal)
- Cooking spray
Equipment
- 6-quart crock pot
- Wooden spoon or silicone spatula
- 9 × 13-inch baking pan
Time
- Prep Time: less than 5 minutes
- Cook Time: about 15 minutes
- Cooling Time: about 15 minutes

Notes and Tips
- Use the Recipe Finder if you want more ideas for slow cooker treats.
- Nutritional information varies with ingredients and brands. The provided values are estimates and should not be relied on for special dietary needs.
- Slow cookers differ in temperature and performance. Treat the cook time as a guideline and check your crock pot the first time you try this recipe.

Crock Pot Lucky Charms Treats
Ingredients
- 1/4 cup butter, sliced
- 4.5 cups mini marshmallows
- 6 cups Lucky Charms cereal
Instructions
- Set a 6-quart slow cooker to high and add the sliced butter.
- Cover and let the butter begin to melt for a few minutes.
- Add the mini marshmallows, cover, and allow them to sit for about 5 minutes to start melting.
- Stir the butter and marshmallows together, then cover for a couple more minutes.
- Stir until the mixture is mostly smooth and free of large lumps.
- Fold in the Lucky Charms cereal, stirring until everything is evenly coated.
- Spray a 9×13 pan with cooking spray, transfer the cereal mixture to the pan, and press it evenly into the pan (spray your hands first to prevent sticking).
- Let the treats cool completely before cutting and serving.
Video
Notes
- Explore more recipes in the Recipe Finder to find new slow cooker favorites.
- Ingredient choices affect nutrition. The values shown are automated estimates and not intended for precise dietary needs.
- Because slow cookers vary, test this recipe in your own slow cooker and adjust timing as necessary.
Nutrition
If you enjoy this, try our other crock pot treats:
Crock Pot Fruity Pebbles Treats
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Princess Crock Pot Candy
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Crock Pot No Bake Cookies
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