No Bake Peanut Butter Cornflake Cookies with Marshmallows Bliss

There’s something truly delightful about the combination of peanut butter and marshmallows that takes me straight back to my childhood kitchen. The fun crunch of cornflakes marrying that creamy goodness creates a treat that’s irresistible. When a craving for something sweet and satisfying hits, what could be easier than whipping up some no bake peanut butter cornflake cookies with marshmallows?

This recipe came about on a whim—after rummaging through my pantry in search of a quick snack, I discovered a stash of cornflakes and a half-empty jar of peanut butter. The idea of those light, crispy balls soon turned into a scrumptious reality. Perfect for any occasion, these cookies are not only simple to make, but their delightful contrast of textures is bound to impress family and friends alike. So, gather your ingredients, and let’s create a little magic in the kitchen without turning on the oven!

Why are No Bake Peanut Butter Cornflake Cookies a must-try?

Irresistible Flavor: The rich, creamy peanut butter and sweet marshmallows blend perfectly, creating a nostalgic treat that everyone loves.
Easy to Make: With no baking required, these cookies can be assembled in just a few minutes—perfect for busy days or spontaneous cravings.
Versatile Treat: Whether as a quick snack, a party dessert, or a lunchbox surprise, they cater to all occasions and palates.
Kid-Friendly Fun: Let the little ones help in the kitchen! They’ll enjoy mixing and shaping these delightful treats together.
Quick Set Time: Just a short wait, and you’ll have delicious cookies ready to indulge in. You might also love exploring similar sweet creations like chocolate rice krispie treats.

No Bake Peanut Butter Cornflake Cookies Ingredients

For the Peanut Butter Mixture
4 tbsp butter – salted butter helps to balance the sweetness of the marshmallows.
3/4 cup peanut butter – smooth peanut butter provides a creamy texture for easy mixing.
10 oz mini marshmallows – these become gooey and hold everything together for those delightful bites.

For the Cookie Base
7 cups cornflakes – the crunchy base adds that satisfying texture to your no bake peanut butter cornflake cookies with marshmallows.
1 oz mini marshmallows – fold these in for extra chewy bits and a delightful surprise in every bite.

For the Drizzle
1/3 cup peanut butter chips – optional but recommended for an extra peanut butter punch!
2 tbsp peanut butter chips – for drizzling, they’ll add a beautiful finish to each cookie.
1/2 tsp vegetable or canola oil – thins the peanut butter chips to create a smooth drizzle consistency.

How to Make No Bake Peanut Butter Cornflake Cookies

  1. Melt Together: In a large pot over medium-low heat, combine the salted butter and smooth peanut butter. Stir in 10 oz of mini marshmallows, mixing constantly until everything is melted and smooth. Remove from heat.

  2. Combine Cornflakes: Gently fold in the cornflakes, ensuring they are fully coated in the delicious mixture. Add the remaining 1 oz of mini marshmallows and optional peanut butter chips, and fold carefully to maintain the crunchy texture.

  3. Scoop and Shape: Using a large cookie scooper sprayed with nonstick cooking spray, scoop out 10 equal-sized peanut butter cornflake balls onto a parchment-lined baking sheet. Grease your fingers and gently flatten them to about 1 inch thick for perfect bites.

  4. Drizzle Preparation: Melt the peanut butter chips and vegetable oil in the microwave, using 30-second increments and stirring in between. Once smooth, transfer to a ziplock bag and snip off a small corner to drizzle over each cookie.

  5. Set and Enjoy: Allow the cookies to set for 20-30 minutes at room temperature to firm up before indulging in these delightful treats.

Optional: Sprinkle a pinch of sea salt on top for added flavor.

Exact quantities are listed in the recipe card below.

No bake peanut butter Cornflake cookies with marshmallows

Expert Tips for No Bake Peanut Butter Cornflake Cookies

  • Melt Gently: Use low heat to melt the butter and peanut butter together. High heat can burn and affect the flavor of your no bake peanut butter cornflake cookies with marshmallows.

  • Don’t Overmix: After adding the cornflakes, mix just until coated. Overmixing can crush the cornflakes, resulting in a less crispy texture.

  • Use Nonstick Spray: Don’t skip spraying your cookie scooper and fingers with nonstick spray. This prevents sticking and makes shaping the cookie balls easier.

  • Cool Before Drizzling: Allow the cookies to cool completely before adding the peanut butter drizzle. This ensures a beautiful finish and prevents melting.

  • Storage Tips: Keep the cookies in an airtight container at room temperature. They stay fresh for up to a week, making them a perfect treat to have on hand!

What to Serve with No Bake Peanut Butter Cornflake Cookies?

These delightful treats are perfect for creating a fun and satisfying snack experience.

  • Milk: A classic pairing! The creaminess of milk complements the sweet flavors, adding a delightful contrast.
  • Fresh Fruit: Slices of bananas or strawberries add a refreshing burst of sweetness that brightens up the treat.
  • Ice Cream: Vanilla or chocolate ice cream makes for a decadent dessert option, enhancing the indulgence.
  • Coffee: A warm cup of coffee balances the sweetness, creating a cozy snack moment any time of day.
  • Chocolate Dipping Sauce: For the chocolate lovers, a warm chocolate dip adds an exciting twist and rich flavor.
  • Trail Mix: Serve alongside a crunchy trail mix for a mix of textures, adding delightful nutty contrasts.
  • Nut Butter Dip: A side of almond or cashew butter for dipping can intensify the nutty flavors in each bite.
  • Whipped Cream: A dollop of fresh whipped cream on the side provides a light, airy touch that complements the cookies perfectly.
  • Granola Bars: Pairing with chewy granola bars creates a satisfying snack board for sharing with family or friends.

No Bake Peanut Butter Cornflake Cookies Variations

Feel free to add your own unique twist to these delightful cookies that fill the kitchen with warmth and nostalgia.

  • Chocolate Drizzle: Replace the peanut butter drizzle with melted chocolate for a rich and decadent touch. Pairing chocolate with peanut butter is always a winning combination!

  • Nutty Crunch: Add 1/2 cup of chopped nuts like almonds or walnuts to the mixture for an added crunch and nutty flavor that elevates each bite beautifully.

  • Dried Fruits: Incorporate 1/2 cup of dried cranberries or raisins for a fruity burst and chewiness that contrasts wonderfully with the crunchy cornflakes.

  • Spicy Kick: Add a pinch of cayenne pepper or a sprinkle of chili powder to the peanut butter mixture for a surprising warmth that pairs unexpectedly well with the sweetness.

  • Coconut Flakes: Stir in 1/2 cup of shredded coconut to introduce a tropical twist, making each ball feel like a mini vacation in your mouth!

  • Oatmeal Twist: Replace half of the cornflakes with rolled oats for a heartier, wholesome version that adds nutrition without compromising on taste.

  • Maple Flavor: Substitute honey for the butter in the drizzling mix and add a splash of maple syrup for a sweet touch that beautifully complements the other flavors.

  • Vegan Alternative: Use coconut oil instead of butter, maple syrup for sweetness, and a dairy-free chocolate drizzle to make these cookies suitable for vegan diets.

Let your creativity shine through these variations and enjoy every delectable bite!

Make Ahead Options

These no bake peanut butter cornflake cookies with marshmallows are a fantastic option for meal prep, saving you time for those busy moments. You can prepare the mixture and form the balls up to 24 hours in advance; just store them in an airtight container in the refrigerator to maintain their crunchiness. If you’re planning to make them even earlier, the mixture can be refrigerated for up to 3 days before shaping and drizzling. When you’re ready to serve, simply drizzle with melted peanut butter chips, let set for about 20 minutes, and you’ll have delicious treats that are just as satisfying as when freshly made!

How to Store and Freeze No Bake Peanut Butter Cornflake Cookies

Room Temperature: Keep the cookies in an airtight container at room temperature for up to 1 week; they stay deliciously soft and chewy.

Fridge: For extended freshness, store them in the fridge where they can last for up to 2 weeks. Just let them come to room temperature before enjoying.

Freezer: To freeze, place cookies in a single layer in a freezer-safe bag or container for up to 3 months. Thaw them at room temperature when ready to indulge.

Reheating: If desired, you can microwave frozen cookies for a few seconds to soften them, making them taste freshly made again!

No bake peanut butter Cornflake cookies with marshmallows

No Bake Peanut Butter Cornflake Cookies with Marshmallows Recipe FAQs

How do I choose the best peanut butter for this recipe?
Opt for a smooth peanut butter without added sugars or oils for the best results. Natural peanut butter can also work if stirred properly before use, as it usually contains just peanuts and salt.

How should I store the No Bake Peanut Butter Cornflake Cookies?
Keep the cookies in an airtight container at room temperature for up to 1 week. For longer storage, you can refrigerate them for up to 2 weeks. Just remember to let them come back to room temperature before digging in!

Can I freeze these cookies, and if so, how?
Absolutely! To freeze your No Bake Peanut Butter Cornflake Cookies, place them in a single layer in a freezer-safe bag or container. They can last up to 3 months! Just remember to thaw them at room temperature when you’re ready to enjoy.

What if my cornflakes get crushed while mixing?
That can happen if you mix too vigorously. To prevent crushing, fold the cornflakes gently into the peanut butter mixture until just coated. If they’re already crushed, try to salvage the texture by layering the mixture with whole cornflakes while shaping the cookies.

Are these cookies safe for pets?
While these cookies are a delightful treat for humans, it’s best to keep them away from pets, especially dogs, due to the presence of peanuts and sugar, which can be harmful in larger amounts. Always check with your vet for pet safety regarding human snacks!

Can I use different cereal instead of cornflakes?
Certainly! If you’re looking to mix it up, feel free to use crispy rice cereal or even a gluten-free cereal option. Just remember that the texture will change slightly, but it could lead to a unique and tasty twist on the traditional No Bake Peanut Butter Cornflake Cookies with Marshmallows!

No bake peanut butter Cornflake cookies with marshmallows

No Bake Peanut Butter Cornflake Cookies with Marshmallows Bliss

This no bake peanut butter cornflake cookies with marshmallows recipe is a delightful blend of crunchy cornflakes and creamy peanut butter, perfect for satisfying sweet cravings.
Prep Time 10 minutes
Cook Time 5 minutes
Set Time 30 minutes
Total Time 45 minutes
Servings: 10 cookies
Course: DESSERTS
Calories: 150

Ingredients
  

For the Peanut Butter Mixture
  • 4 tbsp butter salted butter helps to balance the sweetness of the marshmallows.
  • 3/4 cup peanut butter smooth peanut butter provides a creamy texture for easy mixing.
  • 10 oz mini marshmallows these become gooey and hold everything together for those delightful bites.
For the Cookie Base
  • 7 cups cornflakes the crunchy base adds that satisfying texture.
  • 1 oz mini marshmallows fold these in for extra chewy bits and a delightful surprise.
For the Drizzle
  • 1/3 cup peanut butter chips optional but recommended for an extra peanut butter punch!
  • 2 tbsp peanut butter chips for drizzling, they’ll add a beautiful finish.
  • 1/2 tsp vegetable or canola oil thins the peanut butter chips for a smooth drizzle consistency.

Equipment

  • Large Pot
  • cookie scooper
  • Parchment paper
  • Ziplock Bag

Method
 

Instructions
  1. In a large pot over medium-low heat, combine the salted butter and smooth peanut butter. Stir in 10 oz of mini marshmallows, mixing constantly until everything is melted and smooth. Remove from heat.
  2. Gently fold in the cornflakes, ensuring they are fully coated in the delicious mixture. Add the remaining 1 oz of mini marshmallows and optional peanut butter chips, and fold carefully to maintain crunchy texture.
  3. Using a large cookie scooper sprayed with nonstick cooking spray, scoop out 10 equal-sized peanut butter cornflake balls onto a parchment-lined baking sheet. Grease your fingers and gently flatten them to about 1 inch thick.
  4. Melt the peanut butter chips and vegetable oil in the microwave, using 30-second increments and stirring in between. Once smooth, transfer to a ziplock bag and snip off a small corner to drizzle over each cookie.
  5. Allow the cookies to set for 20-30 minutes at room temperature to firm up before indulging in these delightful treats.

Nutrition

Serving: 1cookieCalories: 150kcalCarbohydrates: 20gProtein: 3gFat: 7gSaturated Fat: 3gPolyunsaturated Fat: 2gMonounsaturated Fat: 1gCholesterol: 5mgSodium: 80mgPotassium: 100mgFiber: 1gSugar: 9gVitamin A: 50IUCalcium: 20mgIron: 0.5mg

Notes

Optional: Sprinkle a pinch of sea salt on top for added flavor.

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