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Chewy marshmallow cereal treats made with honeycomb cereal, cut into squares and stacked on a plate with a gooey texture.

Honeycomb Cereal Marshmallow Treats – Easy No-Bake Dessert Bars

These Honeycomb Cereal Marshmallow Treats are easy no-bake dessert bars made with crunchy cereal and gooey marshmallows—perfect for quick snacks or sweet treats.
Prep Time 15 minutes
Total Time 1 hour 15 minutes
Course Dessert, Snack
Cuisine American Comfort
Servings 16 bars
Calories 180 kcal

Equipment

  • Large saucepan
  • Mixing spoon or spatula
  • 9×13-inch baking pan
  • Parchment paper
  • Non‑stick spray

Ingredients
  

  • 6 cups Honeycomb cereal
  • 4 tbsp butter
  • 1 (10 oz) bag mini marshmallows
  • 1 tsp vanilla extract (optional)
  • Non‑stick spray for utensils and pan

Instructions
 

  • Melt Base: In a large saucepan, melt butter over low heat. Add marshmallows and stir until smooth.
  • Flavor Boost: Stir in vanilla extract if using.
  • Mix Cereal: Remove from heat and fold in Honeycomb cereal until evenly coated.
  • Press into Pan: Transfer mixture to a greased or parchment‑lined pan. Press gently with a greased spatula to create an even layer.
  • Set & Slice: Let cool for 30–60 minutes at room temperature. Slice into squares or fun shapes.
  • Pro Tip: Spray spatula and bowl with non‑stick spray to avoid sticky mess.

Notes

  • Variations: Add sprinkles, drizzle chocolate, or fold in nuts/dried fruit.
  • Storage: Keep in airtight container up to 5 days; freeze individually wrapped bars up to 1 month.
  • Texture Tip: Adjust marshmallow‑to‑cereal ratio for softer or crunchier bars.
  • Kid‑Friendly: Great for decorating with seasonal toppings (Easter sprinkles, Halloween candy corn, etc.).
Keyword Honeycomb cereal bars, kid-friendly snack, marshmallow treats, no-bake dessert