Marshmallow Lasagna Recipe

Kids will gobble up this ridiculously easy Marshmallow Lasagna! A fun twist on classic Rice Krispies Treats, this no-bake dessert is made with gooey marshmallows, buttery cereal, and requires minimal cooking time. Perfect for a quick treat, parties, or a fun family baking project. Get ready for a flavor explosion!

Prep Time 5 mins
Cook Time 7 mins
Calories 163.7 kcal
Protein 7g
Rating Be the first
Marshmallow Lasagna 35

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Forktionary editorial kitchen team

The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Marshmallow Lasagna

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How to Make Marshmallow Lasagna

  1. Grease a 9x13 inch baking dish with butter or cooking spray.
  2. In a large microwave-safe bowl, melt 1 cup (2 sticks) of unsalted butter on high for 1-2 minutes, or until completely melted. Stir to ensure even melting.
  3. Add 4 cups of mini marshmallows to the melted butter. Stir gently to coat all marshmallows evenly.
  4. Microwave the mixture on high for 1 ½ minutes. Stir until completely smooth and all marshmallows are melted and incorporated into the butter.
  5. Gently fold in 6 cups of Rice Krispies cereal until evenly distributed throughout the marshmallow mixture.
  6. Using buttered or greased hands, evenly press the mixture into the prepared 9x13 inch baking dish.
  7. Let the Marshmallow Lasagna cool completely at room temperature (about 30-45 minutes) before cutting into squares.
  8. Store leftovers in an airtight container at room temperature.

Nutrition Information (Approximate per serving)

Sodium

6 g

Sugar

65g

Fat

9g

Carbs

10g

Frequently Asked Questions

How long does it take to make Marshmallow Lasagna?

Marshmallow Lasagna takes about 12 minutes from start to finish — roughly 5 minutes to prepare and 7 minutes to cook.

How many calories are in Marshmallow Lasagna?

Marshmallow Lasagna has approximately 163.7 calories per serving, with about 7 g protein, 10 g carbohydrates and 4 g fat.

What ingredients do I need for Marshmallow Lasagna?

The key ingredients for Marshmallow Lasagna are Butter, Marshmallows, Special K Cereal. See the full list with measurements above.

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