Gluten-Free Monster Cookies

Featured in: Comfort Baking

Enjoy chewy, hearty treats bursting with creamy peanut butter, rolled oats, and chocolate chips. Colorful, gluten-free candies add a playful twist while roasted peanuts give optional crunch. Simple prep and quick baking make these cookies perfect for any occasion. Whether paired with coffee or milk, each bite offers comforting sweetness and texture that everyone will love. Swap in dark or white chocolate chips, or use seed butter for nut allergies. Store in an airtight container for freshness up to five days.

Updated on Mon, 13 Oct 2025 20:36:46 GMT
Golden-edged Gluten-Free Monster Cookies fresh from the oven, speckled with colorful candies. Pin
Golden-edged Gluten-Free Monster Cookies fresh from the oven, speckled with colorful candies. | cinnamonnest.com

These gluten-free monster cookies deliver the magic blend of chewy hearty peanut butter goodness packed with oats chocolate chips and colorful candies. Perfect for busy weeks or last-minute bake sales they have become my anytime treat and a favorite for my kids’ birthday snack table.

I remember whipping these up during a snow day when cabin fever hit hard. Since then they have rescued countless weeknights and always disappear fast at family gatherings.

Ingredients

  • Gluten-free rolled oats: bring chew and help cookies hold their irresistible texture. Seek out certified gluten-free oats for safety and freshness
  • Baking soda: helps each cookie puff just right creating soft centers
  • Salt: balances sweetness and highlights the chocolate and peanut butter flavor so choose a fine sea salt for even distribution
  • Creamy peanut butter: builds richness and holds the dough together. Use fresh unsweetened peanut butter for best peanutty flavor
  • Light brown sugar: supplies moisture and depth with a hint of caramel. Choose tightly packed sugar for measuring accuracy
  • Granulated sugar: boosts sweetness and gives classic cookie crispness
  • Large eggs: are the binders adding lift and soft chew. Always bake with room-temperature fresh eggs for consistent texture
  • Pure vanilla extract: is the secret behind lovable aroma and warmth. Select the real deal for the best result
  • Semisweet chocolate chips: bring bold cocoa notes and stickier melt. Pick mini or standard chips made with real chocolate for best flavor
  • Gluten-free candy-coated chocolates: promise festive color and crunchy sweetness. Always double-check packaging for truly gluten-free status
  • Chopped roasted peanuts: add crunch and salty flair. Grab unsalted toasted peanuts or skip for school-safe nut-free version
  • Required tools: include mixing bowls sturdy spoon or electric mixer measuring cups and spoons baking sheets parchment and a wire rack for cooling

Instructions

Preheat the Oven:
Heat your oven to three hundred fifty degrees Fahrenheit or one hundred seventy-five degrees Celsius. Line two baking sheets with fresh parchment paper to prevent sticking and guarantee easy cleanup
Mix Dry Ingredients:
Add the gluten-free oats baking soda and salt to a medium bowl. Stir thoroughly with a fork so baking soda blends evenly and helps cookies puff up
Cream Peanut Butter and Sugars:
In a large bowl beat together peanut butter brown sugar and granulated sugar until the mixture looks velvety and the sugars no longer seem gritty. This step creates a smooth richly sweet base for perfect cookies
Add Eggs and Vanilla:
Break two large eggs into the bowl and pour in vanilla extract. Beat on medium until everything looks glossy and feels thick. At this point aroma will fill your kitchen
Combine Wet and Dry:
With a sturdy spoon gradually stir dry oat mixture into the wet peanut butter mix. Work slowly to avoid lumps and ensure oats are completely coated
Fold in Mix-Ins:
Gently fold in chocolate chips candy-coated chocolates and chopped peanuts if using. Turn the dough over several times until all mix-ins appear evenly distributed for fun bites every time
Portion Dough Balls:
Use a tablespoon to scoop dough into round balls. Set each ball onto your prepared baking sheets leaving two inches space between so cookies can spread while baking
Flatten Slightly:
Lightly press each dough ball down using your fingers or the back of a spoon. This gives classic monster cookie shape and helps them bake evenly to chewy centers
Bake to Perfection:
Slide baking sheets into the oven and bake for ten to twelve minutes. Look for edges to turn golden while centers still look a touch underdone for ideal softness
Cool Completely:
Remove sheets from the oven and let cookies sit five minutes to firm up. Transfer to wire rack to finish cooling which prevents sogginess and sets texture
Warm, chewy Gluten-Free Monster Cookies with rich chocolate and peanut butter aroma rising. Pin
Warm, chewy Gluten-Free Monster Cookies with rich chocolate and peanut butter aroma rising. | cinnamonnest.com

I always linger over the mix-in step because the colors remind me of weekends baking with my sisters. The peanut butter smell alone takes me back to cozy kitchen moments with my oldest daughter licking the spoon

Storage Tips

Store cooled cookies in a tightly sealed container at room temperature. They last up to five days and stay perfectly chewy. They also refrigerate well for longer shelf life without sacrificing texture

Ingredient Substitutions

If you need nut-free swap sunflower seed butter for peanut butter and skip the peanuts. You can use dairy-free chocolate chips if preferred. For an extra soft batch try half quick oats with half rolled oats

Serving Suggestions

These cookies are knockout on their own but pair dreamily with cold milk or a scoop of vanilla ice cream. At parties I stack them on a festive platter or tuck them into pretty treat bags for gifting

Cultural and Historical Context

Monster cookies first popped up in American church kitchens a few decades back thanks to clever home bakers combining pantry ingredients with whatever treats lingered nearby. Today the gluten-free twist keeps tradition alive for more families and brings comfort to every table

Seasonal Adaptations

Add chopped dried cranberries or raisins for a fruity twist in fall. Use pastel candy-coated chocolates in spring for Easter parties. Around holidays blend in peppermint chips or seasonal mini candies for festivities

Success Stories

My neighbor made these for her bake sale and they sold out in one hour. A friend brought them as classroom treats with nut-safe adjustments for every kid to enjoy. I even turned a double batch into ice cream sandwiches for last summer’s birthday party

Freezer Meal Conversion

Freeze freshly baked cookies in single layers between wax paper. Thaw on the counter for about twenty minutes and the cookies taste like they were just baked. You can also freeze pre-portioned dough balls and bake directly from frozen by adding a minute or two to the bake time

Close-up of soft, delicious homemade Gluten-Free Monster Cookies perfect paired with cold milk. Pin
Close-up of soft, delicious homemade Gluten-Free Monster Cookies perfect paired with cold milk. | cinnamonnest.com

A quick tip from my grandmother showed me not to rush the mixing step because evenly combined oats give that classic unforgettable chew

Recipe FAQ

Can I use regular oats instead of gluten-free?

Choose certified gluten-free oats to ensure safety for sensitive diets. Regular oats may contain gluten due to processing.

Is there a nut-free alternative to peanut butter?

Substitute sunflower seed butter for a nut-free option. Ensure it's unsweetened and smooth for best texture.

How do I store these cookies?

Place cooled cookies in an airtight container. They stay fresh and soft for up to five days at room temperature.

Can I customize the chocolate or add-ins?

Absolutely! Swap chocolate chips for dark, white, or milk chocolate. Try adding dried cranberries or nuts if desired.

Are these cookies suitable for kids?

Yes, their colorful candies and wholesome ingredients make them a great option for kids and family gatherings.

What if I don't have an electric mixer?

A sturdy spoon works well for mixing, but ensure ingredients are thoroughly combined for best texture.

Gluten-Free Monster Cookies

Chewy cookies with peanut butter, oats, chocolate chips, and candies. Naturally gluten-free and fun for all ages.

Prep duration
15 min
Cooking duration
12 min
Total duration
27 min

Category Comfort Baking

Difficulty Easy

Origin American

Yield 24 Servings

Dietary requirements Vegetarian, Gluten-free

Ingredients

Dry Ingredients

01 2 cups gluten-free rolled oats
02 1/2 teaspoon baking soda
03 1/4 teaspoon salt

Wet Ingredients

01 1 cup creamy peanut butter, smooth and unsweetened
02 3/4 cup packed light brown sugar
03 1/4 cup granulated sugar
04 2 large eggs
05 1 teaspoon pure vanilla extract

Mix-Ins

01 3/4 cup semisweet chocolate chips
02 3/4 cup gluten-free candy-coated chocolates, such as M&Ms
03 1/2 cup chopped roasted peanuts, optional

Directions

Step 01

Preheat the oven: Set oven temperature to 350°F (175°C). Line two baking sheets with parchment paper.

Step 02

Combine dry ingredients: Mix gluten-free oats, baking soda, and salt together in a medium bowl and set aside.

Step 03

Blend wet ingredients: Beat peanut butter with brown sugar and granulated sugar in a large bowl until the mixture is creamy and homogeneous.

Step 04

Incorporate eggs and vanilla: Add eggs and vanilla extract to the peanut butter mixture and mix thoroughly until fully combined.

Step 05

Combine wet and dry elements: Gradually stir the dry oat mixture into the wet ingredients, blending thoroughly until a cohesive dough forms.

Step 06

Fold in mix-ins: Gently incorporate chocolate chips, candy-coated chocolates, and peanuts (if desired) into the dough.

Step 07

Portion the dough: Scoop tablespoon-sized mounds of dough onto the lined baking sheets, maintaining approximately 2 inches of space between each.

Step 08

Shape the cookies: Lightly flatten each mound with fingertips or the back of a spoon.

Step 09

Bake: Place trays in the oven and bake for 10 to 12 minutes, until edges are lightly golden and centers remain soft.

Step 10

Cool: Allow cookies to rest on the baking sheets for 5 minutes, then carefully transfer to wire racks to finish cooling.

Necessary tools

  • Mixing bowls
  • Electric mixer or sturdy spoon
  • Measuring cups and spoons
  • Baking sheets
  • Parchment paper
  • Wire rack

Allergy information

Review ingredients carefully for potential allergens and consult with a healthcare provider if you're uncertain.
  • Contains peanuts and eggs.
  • May include dairy if using milk chocolate candies.
  • Confirm gluten-free status on candy and oat labels.
  • For nut allergies, use a safe seed butter alternative.

Nutritional information (per serving)

These values are approximate guidelines only and shouldn't replace professional medical advice.
  • Calories: 150
  • Fat: 7 g
  • Carbs: 18 g
  • Protein: 4 g