Delicious brown butter marshmallow crispy cookies on a plate

Brown Butter Marshmallow Crispy Cookies

Introduction


Quick, easy cookies that mix browned butter warmth with cereal crunch and gooey marshmallows. This recipe moves fast and uses pantry staples so you can bake a batch between errands. Swap or skip nothing and still get a memorable texture contrast in every bite. If you enjoy bold cookie shortcuts, try a similar shortcut in our Buckeye Brownie Cookies for more fast cookie ideas.

Brown Butter Marshmallow Crispy Cookies

Why This Recipe Works

Browned butter adds a deep toasty flavor without extra ingredients or steps. Mixing in Rice Krispies gives a crisp lift so the cookies stay light instead of dense. Mini marshmallows melt just enough to add chew and pockets of sweetness without turning the whole cookie into a marshmallow blob. The dough comes together quickly because there is no chilling required and you fold in the cereal and marshmallows last to preserve crunch. Bake time is short so the centers stay soft while edges crisp, making this ideal for busy bakers who want fresh cookies in minutes.

Flavor and Texture

Expect a nutty caramel aroma from the brown butter up front and a rich, slightly toffee-like taste on the finish. The brown sugar keeps the crumb tender while the granulated sugar gives a subtle crisp edge. Rice Krispies bring a pleasant snap and tiny air pockets, contrasted by the chewy, slightly toasted mini marshmallows. Overall the cookie is an interplay of warm buttered sweetness, snap, and soft chew that reads like a grown up cereal treat.

Ingredients

  • 1 cup unsalted butter
  • 1 cup brown sugar
  • 1/2 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 3 cups rice krispies
  • 1 cup mini marshmallows

Step by Step Instructions

  1. Preheat your oven to 350°F (175°C).
  2. In a saucepan, melt the butter over medium heat, stirring until it becomes golden brown and has a nutty aroma. Remove from heat and let it cool slightly.
  3. In a large mixing bowl, combine the brown butter, brown sugar, and granulated sugar. Mix until well blended.
  4. Add the eggs and vanilla extract, and stir until combined.
  5. In another bowl, whisk together the flour, baking soda, and salt. Gradually add the dry ingredients to the wet mixture, stirring until just combined.
  6. Fold in the rice krispies and mini marshmallows.
  7. Drop spoonfuls of the dough onto a lined baking sheet, spacing them about 2 inches apart.
  8. Bake for 10-12 minutes or until the edges are golden.
  9. Allow to cool on the baking sheet for 5 minutes before transferring to a wire rack.
Brown Butter Marshmallow Crispy Cookies

Quick Tips and Shortcuts

Brown your butter right in the pan and use it warm but not hot to save a bowl rinse and speed up mixing. Measure the Rice Krispies gently so the cookies do not become too dry or crumbly. If mini marshmallows stick while folding, toss them briefly in a tablespoon of flour to reduce clumping. Use a small cookie scoop to portion evenly and prevent long bake time variations. To speed cleanup, line the baking sheet with parchment or a silicone liner and reuse the same mixing bowl.

Storage and Meal Prep

Store cooled cookies in an airtight container at room temperature for up to three days. For longer life, freeze cooled cookies in a single layer on a sheet, then transfer to a freezer bag for up to one month. Thaw at room temperature for 10 to 20 minutes before serving to restore chew. Make a double batch and freeze half of the dough scoops on a tray; bake from frozen with an extra 1 to 2 minutes.

Short Closing Note

This recipe delivers big flavor and contrast with minimal fuss and common pantry items. It is ideal when you need a fresh batch fast without compromising on texture.

Conclusion

For another take on fast cookie baking and inspiration for mix in ideas, check the detailed Brown Butter Marshmallow Crispy Cookies – Sally’s Baking recipe for useful variations and troubleshooting.

FAQ

Can this be made in under 30 minutes?

Yes, the recipe is designed to be quick and efficient.

Does it work for meal prep?

Most versions store well for one to three days.

Can I customize the ingredients?

Yes, simple swaps can be made for convenience or dietary needs.

Print
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brown butter marshmallow crispy cookies 2026 01 20 145907 771x1024 1

Brown Butter Marshmallow Crispy Cookies

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Quick, easy cookies that mix browned butter warmth with cereal crunch and gooey marshmallows for a delightful texture contrast.

  • Total Time: 27 minutes
  • Yield: 24 servings 1x

Ingredients

Scale
  • 1 cup unsalted butter
  • 1 cup brown sugar
  • 1/2 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 3 cups rice krispies
  • 1 cup mini marshmallows

Instructions

  1. Preheat your oven to 350°F (175°C).
  2. In a saucepan, melt the butter over medium heat, stirring until it becomes golden brown and has a nutty aroma. Remove from heat and let it cool slightly.
  3. In a large mixing bowl, combine the brown butter, brown sugar, and granulated sugar. Mix until well blended.
  4. Add the eggs and vanilla extract, and stir until combined.
  5. In another bowl, whisk together the flour, baking soda, and salt. Gradually add the dry ingredients to the wet mixture, stirring until just combined.
  6. Fold in the rice krispies and mini marshmallows.
  7. Drop spoonfuls of the dough onto a lined baking sheet, spacing them about 2 inches apart.
  8. Bake for 10-12 minutes or until the edges are golden.
  9. Allow to cool on the baking sheet for 5 minutes before transferring to a wire rack.

Notes

Brown your butter right in the pan for a quicker method. Measure the Rice Krispies gently to avoid dry cookies.

  • Author: Chef Hanna
  • Prep Time: 15 minutes
  • Cook Time: 12 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 cookie
  • Calories: 150
  • Sugar: 10g
  • Sodium: 150mg
  • Fat: 7g
  • Saturated Fat: 4g
  • Unsaturated Fat: 2g
  • Trans Fat: 0g
  • Carbohydrates: 22g
  • Fiber: 0.5g
  • Protein: 2g
  • Cholesterol: 30mg