These no bake peanut butter Cornflake cookies with vegan marshmallows are the ultimate solution for satisfying your sweet cravings without the fuss of baking. Perfect for weeknight treats or festive occasions like Christmas and Thanksgiving, these cookies combine delicious flavors with an easy-to-follow recipe. The unique twist of using vegan marshmallows adds a delightful chewiness, making them a standout dessert in any setting.
Why You’ll Love This Recipe
- Quick and Easy: With minimal prep time, these cookies can be whipped up in just 15 minutes, making them ideal for last-minute gatherings.
- No Baking Required: Enjoy the satisfaction of homemade cookies without turning on the oven—a perfect treat during hot weather!
- Kid-Friendly Fun: Involve kids in the kitchen as they mix and scoop, creating fun memories while making these delightful treats.
- Customizable Ingredients: Feel free to mix in your favorite add-ins like nuts or dried fruits, allowing you to personalize each batch.
- Vegan-Friendly Delight: These cookies are made with vegan ingredients, catering to diverse dietary preferences without sacrificing flavor.
Tools and Preparation
To prepare these delicious no bake peanut butter Cornflake cookies with vegan marshmallows, gather some essential tools that will make your cooking experience smooth and enjoyable.
Essential Tools and Equipment
- Large pot
- Mixing spoon
- Cookie scooper
- Parchment paper
- Microwave-safe bowl
- Ziplock bag
Importance of Each Tool
- Large pot: A spacious pot is crucial for melting ingredients evenly without splattering.
- Cookie scooper: This tool helps in forming uniform cookie sizes, ensuring even thickness for consistent texture.
- Parchment paper: Line your baking sheet with parchment to prevent sticking and make cleanup a breeze.

Ingredients
Here’s everything you need to make these irresistible no bake peanut butter Cornflake cookies with vegan marshmallows:
For the Base Mixture
- 4 tbsp butter (salted)
- 3/4 cup peanut butter (smooth)
- 10 oz mini vegan marshmallows
Optional Add-Ins
- 1/3 cup peanut butter chips (optional)
- 1 oz mini vegan marshmallows (to mix in at the end)
For Assembly
- 7 cups cornflakes
- 2 tbsp peanut butter chips (for drizzling)
- 1/2 tsp vegetable or canola oil
How to Make No bake peanut butter Cornflake cookies with vegan marshmallows
Step 1: Melt the Base Ingredients
In a large pot over medium-low heat, melt the butter and peanut butter. Once melted, add in the 10 oz of mini vegan marshmallows, stirring constantly until fully melted. Remove from heat.
Step 2: Combine with Cornflakes
Stir in the cornflakes, ensuring each piece is fully coated. Mix in the remaining 1 oz of mini vegan marshmallows and optional peanut butter chips, folding gently to combine without overmixing.
Step 3: Form Cookies
Spray a large cookie scooper with nonstick cooking spray. Scoop out 10 equally sized balls onto a parchment-lined baking sheet. Grease your fingers and gently spread each cookie to about 1 inch in thickness. Avoid packing them tightly for best texture.
Step 4: Prepare the Drizzle
Melt the peanut butter chips and oil in a microwave-safe bowl in 30-second increments, mixing between heating sessions. Transfer this mixture into a ziplock bag, cutting a small opening at one corner to drizzle over each cookie.
Step 5: Set and Serve
Let the cookies set for 20-30 minutes before serving. Enjoy your delicious no bake peanut butter Cornflake cookies with vegan marshmallows!
How to Serve No bake peanut butter Cornflake cookies with vegan marshmallows
These delightful no-bake peanut butter cornflake cookies are versatile and can be served in various ways. Whether for a casual gathering or a festive occasion, these cookies will surely impress your guests.
Cookie Platter
- Arrange the cookies on a decorative platter, adding some fresh fruit or nuts for color and crunch.
Dessert Bar
- Include these cookies in a dessert bar alongside other treats like brownies and fruit tarts for a sweet variety.
With Ice Cream
- Serve the cookies with a scoop of dairy-free ice cream for an indulgent dessert experience that everyone will love.
Gift Jar
- Layer the cookies in a mason jar tied with a ribbon for a thoughtful homemade gift that showcases your baking skills.
Party Favors
- Package individual cookies in small bags for guests to take home after parties or gatherings.
How to Perfect No bake peanut butter Cornflake cookies with vegan marshmallows
Making these no-bake peanut butter cornflake cookies is simple, but following these tips can help you achieve the best results.
- Use Fresh Ingredients: Ensure your cornflakes and vegan marshmallows are fresh for optimal flavor and texture.
- Melt Gently: When melting the peanut butter and butter, do so over low heat to avoid burning and ensure smooth mixing.
- Don’t Overmix: Gently fold the mixture to keep the cornflakes crunchy. Overmixing can lead to dense cookies.
- Allow Proper Setting Time: Let the cookies set at room temperature for at least 20-30 minutes before serving to achieve the right texture.
Best Side Dishes for No bake peanut butter Cornflake cookies with vegan marshmallows
Pairing these delicious no-bake treats with complementary side dishes can elevate your dessert experience. Here are some great options:
- Fresh Fruit Salad: A refreshing mix of seasonal fruits adds brightness and balances the sweetness of the cookies.
- Creamy Coconut Yogurt: This rich, dairy-free option pairs perfectly with the flavors of peanut butter while adding creaminess to each bite.
- Chocolate Dipped Pretzels: The salty crunch of pretzels dipped in chocolate offers a delightful contrast to the sweet, chewy cookies.
- Nutty Granola Bars: These energy-packed bars enhance snack time and provide another layer of texture alongside your cookie treat.
- Chilled Almond Milk: A cool glass of almond milk complements the richness of peanut butter nicely while keeping things light.
- Caramel Sauce: Drizzle some dairy-free caramel sauce over your cookies or serve it on the side for an extra indulgent touch.
Common Mistakes to Avoid
Making No bake peanut butter Cornflake cookies with vegan marshmallows can be simple, but avoid these common mistakes for the best results.
- Overheating the mixture: This can lead to burnt flavors. Always melt the butter and peanut butter on medium-low heat, stirring constantly.
- Ignoring measurements: Precise measurements are key. Use a kitchen scale or measuring cups to ensure you get the right amount of each ingredient.
- Overmixing the cornflakes: This can make your cookies too dense. Gently fold in the cornflakes until they are just coated.
- Not letting them cool properly: Cooling time is essential for setting. Allow at least 20-30 minutes for the cookies to firm up before serving.
- Skipping the nonstick spray: Not greasing your cookie scoop or fingers can lead to sticky messes. Always use nonstick spray to ease scooping and shaping.
Refrigerator Storage
- Store your cookies in an airtight container.
- They will last up to 1 week in the refrigerator.
Freezing No bake peanut butter Cornflake cookies with vegan marshmallows
- Place cookies in a single layer on a baking sheet to freeze initially.
- Once frozen, transfer them to a freezer-safe container or ziplock bag.
- They can be stored for up to 2 months.
Reheating No bake peanut butter Cornflake cookies with vegan marshmallows
- Oven: Preheat to 350°F (175°C) and heat for about 5-10 minutes until warm.
- Microwave: Heat individually for 10-15 seconds until soft but not melted.
- Stovetop: Use a nonstick skillet on low heat, warming each cookie for about 1 minute per side.
Frequently Asked Questions
What makes these No bake peanut butter Cornflake cookies with vegan marshmallows special?
These cookies are easy to make without baking, perfect for satisfying sweet cravings quickly while being deliciously crunchy and chewy.
Can I use different types of nut butter?
Yes! Feel free to substitute almond, cashew, or sunflower seed butter based on your preference and dietary needs.
How do I customize my No bake peanut butter Cornflake cookies with vegan marshmallows?
You can add chocolate chips, dried fruits, or seeds for extra flavor and texture. Just be sure not to exceed the total volume of ingredients.
How long do these cookies last?
When stored properly in an airtight container in the refrigerator, they last up to one week, making them ideal for meal prep snacks!
Final Thoughts
These No bake peanut butter Cornflake cookies with vegan marshmallows are a delightful treat that combines simplicity with scrumptiousness. Their versatility allows you to customize them with various mix-ins and toppings according to your taste. Give this recipe a try; it’s perfect for any occasion!
Print
No bake peanut butter Cornflake cookies with vegan marshmallows
- Total Time: 20 minutes (plus setting time)
Description
These no bake peanut butter cornflake cookies are crunchy, chewy, and sweet with gooey vegan marshmallows folded into a rich peanut butter base. They come together quickly on the stovetop and set into irresistible clusters — perfect for an easy treat without turning on the oven.
Ingredients
For the Base Mixture:
4 tbsp salted butter
3/4 cup smooth peanut butter
10 oz mini vegan marshmallows
Optional Add-Ins:
1/3 cup peanut butter chips
1 oz mini vegan marshmallows
For Assembly:
7 cups cornflakes
2 tbsp peanut butter chips
1/2 tsp vegetable or canola oil
Instructions
- Line two baking sheets with parchment paper and set aside.
- In a large saucepan over low heat, melt the butter and peanut butter together, stirring until smooth.
- Add the vegan marshmallows and stir continuously until melted and fully combined. Remove from heat.
- Stir in the optional peanut butter chips and extra marshmallows if using.
- Gently fold in the cornflakes until evenly coated, being careful not to crush them.
- Scoop spoonfuls of the mixture onto the prepared baking sheets, forming cookie clusters.
- In a microwave-safe bowl, melt the peanut butter chips with the oil in short intervals, stirring until smooth. Drizzle over the cookies.
- Allow cookies to set at room temperature for 30–45 minutes, or refrigerate briefly until firm.
- Prep Time: 15 minutes
- Cook Time: 5 minutes