Gluten Free Flourless Monster Cookies
These Gluten Free Flourless Monster Cookies are a delightful treat that everyone will love. Packed with peanut butter, oats, chocolate chips, and colorful M&Ms, these cookies are not only easy to make but also incredibly soft and chewy. Perfect for any occasion, from birthday parties to cozy family gatherings, this cookie recipe will surely impress your friends and family.
Why You’ll Love This Recipe
- Simple Ingredients: With common pantry staples like peanut butter and oats, you can whip these cookies up in no time.
- No Flour Needed: These cookies are flourless, making them gluten free and suitable for those with gluten sensitivities.
- Versatile Flavor: The combination of chocolate chips and M&Ms offers a burst of flavor that appeals to both kids and adults.
- Quick Preparation: Ready in just 20 minutes, they are perfect for last-minute dessert cravings or spontaneous gatherings.
- Soft & Chewy Texture: Enjoy the satisfying texture of these cookies that stay soft even after baking.
Tools and Preparation
To make your baking experience smooth and enjoyable, having the right tools is crucial.
Essential Tools and Equipment
- Electric mixer
- Baking sheet
- Parchment paper
- Cookie scoop
- Mixing bowls
Importance of Each Tool
- Electric mixer: This tool helps incorporate ingredients quickly and evenly, ensuring a well-mixed dough for your cookies.
- Baking sheet: A sturdy baking sheet provides an even surface for baking your cookies, preventing them from sticking or burning.
- Cookie scoop: Using a cookie scoop ensures uniform sizes for each cookie, promoting even baking.

Ingredients
For these delicious Gluten Free Flourless Monster Cookies, gather the following ingredients:
For the Cookie Base
- 1/4 cup butter (softened/room temperature)
- 1/2 cup white sugar
- 1/2 cup brown sugar
- 3/4 cup peanut butter
- 1 egg
- 1 egg yolk
- 2 teaspoons vanilla
For the Cookie Mixture
- 2 cups gluten free quick oats
- 1 teaspoon baking soda
- 1/4 teaspoon salt
For Added Flavor
- 1/2 cup chocolate chips
- 1/2 cup mini M&Ms
How to Make Gluten Free Flourless Monster Cookies
Step 1: Preheat the Oven
Preheat your oven to 350 degrees Fahrenheit. This step ensures that your cookies bake evenly when placed in the oven.
Step 2: Prepare the Baking Sheet
Line a baking sheet with parchment paper. This prevents the cookies from sticking and makes cleanup easier.
Step 3: Mix Butter and Sugars
In a mixing bowl, add the softened butter along with both sugars. Beat together using an electric mixer for about 1 minute until creamy.
Step 4: Incorporate Peanut Butter and Eggs
Add the peanut butter, egg, egg yolk, and vanilla extract into the mixture. Beat everything together for an additional 30 seconds until well combined.
Step 5: Combine Dry Ingredients
Add in the gluten free quick oats, baking soda, and salt. Mix until all ingredients are thoroughly combined.
Step 6: Add Chocolate Chips and M&Ms
Gently fold in the chocolate chips and mini M&Ms. Ensure they are evenly distributed throughout the dough.
Step 7: Scoop Cookie Dough
Use a 2 tablespoon cookie scoop to portion out dough onto the prepared baking sheet. Make sure to press down slightly so that all ingredients stick together well.
Step 8: Bake Your Cookies
Place your baking sheet in the oven. Bake for about 9 to 12 minutes or until they look set but still soft. Remember that they will continue to firm up as they cool.
Step 9: Cool Before Serving
Allow cookies to cool completely on a wire rack before serving. Enjoy these delightful treats fresh out of the oven!
With these easy steps, you’ll have delicious Gluten Free Flourless Monster Cookies ready to share (or keep all to yourself!).
How to Serve Gluten Free Flourless Monster Cookies
Serving these delightful gluten free flourless monster cookies can enhance the experience for your guests or family. Here are some creative ideas to enjoy them.
With a Glass of Milk
- Pair your cookies with a cold glass of milk for a classic treat. The creaminess of the milk complements the rich flavors of peanut butter and chocolate.
Cookie Ice Cream Sandwiches
- Take it up a notch by making ice cream sandwiches. Place a scoop of your favorite ice cream between two cookies for a delicious dessert.
Dipped in Nut Butter
- Spread some almond or cashew butter on top of your cookie for an extra layer of flavor and protein. This makes for a satisfying snack.
Served Warm
- For the ultimate experience, serve these cookies warm right out of the oven. The gooey chocolate chips will melt in your mouth.
As Party Favors
- Pack these cookies in decorative bags as party favors. They make excellent treats for birthdays or gatherings, ensuring everyone leaves with a sweet memory.
How to Perfect Gluten Free Flourless Monster Cookies
To achieve the best results with your gluten free flourless monster cookies, consider these helpful tips.
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Use Fresh Ingredients: Ensure that all ingredients, especially baking soda and eggs, are fresh for optimal texture and flavor.
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Measure Accurately: Use precise measurements when adding ingredients like peanut butter and sugars to maintain the right consistency.
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Don’t Overmix: Mix just until combined when adding oats and mix-ins. Overmixing can lead to tough cookies.
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Chill Your Dough: If time allows, chill the dough for 30 minutes before baking. This helps prevent spreading during baking.
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Watch Your Bake Time: Keep an eye on the cookies while they bake. Remove them from the oven just before they look fully set for softer cookies.
Best Side Dishes for Gluten Free Flourless Monster Cookies
These side dishes pair wonderfully with gluten free flourless monster cookies, creating a balanced dessert table or snack spread.
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Fresh Fruit Salad – A refreshing mix of seasonal fruits adds a light contrast to the richness of the cookies.
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Yogurt Parfait – Layer yogurt with granola and berries for a creamy, crunchy side that complements the sweetness.
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Cheese Platter – Offer a selection of cheeses such as cheddar or gouda; their savory notes provide a nice balance.
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Chia Seed Pudding – Serve this nutritious pudding topped with coconut flakes or fresh fruit for added texture.
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Homemade Granola Bars – These chewy snacks can be made ahead and provide an extra crunch when paired with cookies.
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Nutty Energy Balls – Made from oats and nut butter, these bites are healthy, portable, and pair well with sweet treats like monster cookies.
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Smoothie Bowl – A colorful bowl filled with blended fruits and topped with nuts and seeds offers a healthy option alongside your sweets.
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Chocolate Dipped Strawberries – Simple yet elegant, these berries add a touch of sophistication and indulgence to your dessert spread.
Common Mistakes to Avoid
When making Gluten Free Flourless Monster Cookies, avoiding common pitfalls is crucial for perfect results. Here are some mistakes to watch out for:
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Skipping the room temperature butter: Using cold butter can lead to uneven mixing and a dense cookie. Always ensure your butter is softened to room temperature.
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Not measuring ingredients accurately: Inaccurate measurements can throw off the balance of flavors and textures. Use proper measuring cups and spoons for best results.
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Overmixing the dough: Mix just until combined to prevent tough cookies. Overmixing can lead to a chewy texture rather than the desired softness.
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Ignoring baking time: It’s easy to overbake cookies, which can make them hard. Watch them closely; they should look set but slightly soft when you take them out.
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Baking too many on one sheet: Placing too many cookies on a single baking sheet can cause them to spread into each other. Stick to the recommended spacing for optimal results.
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Not letting them cool completely: Allowing cookies to cool on the baking sheet helps them firm up. Resist the urge to eat them right away!

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 1 week.
- Ensure the cookies are completely cooled before sealing.
Freezing Gluten Free Flourless Monster Cookies
- Freeze in a single layer on a baking sheet before transferring to a freezer-safe bag.
- They will keep well for up to 3 months.
Reheating Gluten Free Flourless Monster Cookies
- Oven: Preheat your oven to 350°F (175°C). Place cookies on a baking sheet and warm for about 5-7 minutes.
- Microwave: Heat one cookie at a time for 10-15 seconds. Be careful not to overheat, as they can become tough.
- Stovetop: Warm cookies in a skillet over low heat for 1-2 minutes, flipping once.
Frequently Asked Questions
Here are some common questions about making Gluten Free Flourless Monster Cookies:
Can I use natural peanut butter?
Yes, natural peanut butter can be used, but it may result in slightly different textures due to its oil content.
How do I make these cookies vegan?
You can replace the egg with flaxseed meal or chia seeds mixed with water as an egg substitute for vegan options.
What if I don’t have gluten free oats?
If gluten free oats are unavailable, you can use regular oats if you’re not concerned about gluten content.
Can I customize the mix-ins?
Absolutely! Feel free to add nuts, dried fruits, or different types of chocolate chips according to your taste preferences.
How long do these cookies last?
When stored properly, they can last about one week in the refrigerator or up to three months in the freezer.
Final Thoughts
These Gluten Free Flourless Monster Cookies are not only delicious but also incredibly versatile. You can easily customize them with various mix-ins or toppings. Their soft and chewy texture makes them irresistible, perfect for any dessert lover. Give this recipe a try today!
Gluten Free Flourless Monster Cookies
Indulge in the deliciousness of Gluten Free Flourless Monster Cookies, a delightful treat that combines the rich flavors of peanut butter, chocolate chips, and colorful M&Ms. These cookies are incredibly soft and chewy, making them perfect for any occasion, whether it’s a birthday party or a cozy family gathering. With simple pantry staples as the base, this flourless cookie recipe is not only easy to make but also gluten-free and kid-friendly. In just 20 minutes, you can whip up these mouthwatering cookies that will surely impress friends and family alike.
- Prep Time: 10 minutes
- Cook Time: 12 minutes
- Total Time: 22 minutes
- Yield: Approx. 12 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- 1/4 cup butter (softened/room temperature)
- 1/2 cup white sugar
- 1/2 cup brown sugar
- 3/4 cup peanut butter
- 1 egg
- 1 egg yolk
- 2 teaspoons vanilla
- 2 cups gluten free quick oats
- 1 teaspoon baking soda
- 1/4 teaspoon salt
- 1/2 cup chocolate chips
- 1/2 cup mini M&Ms
Instructions
- Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
- In a mixing bowl, cream together softened butter, white sugar, and brown sugar using an electric mixer for about 1 minute until smooth.
- Add peanut butter, egg, egg yolk, and vanilla extract; mix for an additional 30 seconds until well combined.
- Stir in gluten-free oats, baking soda, and salt until fully incorporated.
- Gently fold in chocolate chips and mini M&Ms.
- Using a cookie scoop, portion out the dough onto the prepared baking sheet and press down slightly.
- Bake for 9 to 12 minutes until set but still soft; allow to cool on a wire rack before serving.
Nutrition
- Serving Size: 1 serving
- Calories: 142
- Sugar: 10g
- Sodium: 67mg
- Fat: 6g
- Saturated Fat: 3g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 14mg