Name: Halloween Monster Cookies Recipe
Prep time: 20 min
Cook time: 12 min
Total time: 32 min
Yield: 24
Cuisine: American
Ingredients: 2 eggs; 1 cup peanut butter; 1/2 cup unsalted butter, softened; 1 cup brown sugar; 1/2 cup granulated sugar; 1 1/2 cups all-purpose flour; 2 cups rolled oats; 1 tsp baking soda; 1/2 tsp salt; 1 cup chocolate chips; 1 cup candy-coated chocolates; 1/2 cup candy eyes

Quirky and playful Halloween monster cookies bring unexpected delight to any spooky celebration.

Colorful sprinkles and googly candy eyes transform ordinary treats into whimsical creatures that spark joy.

Kids absolutely adore decorating these playful sweets with wild creativity.

Mysterious chocolate chips peek through vibrant frosting like little monster eyes watching you.

Baking becomes an adventure when you craft these adorable edible characters.

Soft, chewy textures and sweet surprises await in every delightful bite.

Unleash your inner monster baker and create magic in the kitchen!

Halloween Monster Cookies – Frightfully Fun Baking

Spice Up Your Dinner: Cajun seasoning transforms ordinary chicken into a flavor-packed meal that brings restaurant-quality taste right to your kitchen.
Quick Comfort Cooking: This one-pan wonder saves you time on prep and cleanup, making it perfect for busy weeknights when you want something delicious without complicated steps.
Family-Pleasing Flavor Explosion: Creamy pasta with a kick of Cajun spice appeals to both adventurous eaters and those who love classic comfort food, creating a crowd-pleasing dish everyone will enjoy.
Customize with Ease: Swap out proteins, adjust spice levels, or add extra vegetables to make this recipe totally your own without sacrificing the core deliciousness.

For the Base:

Peanut Butter: A creamy, rich base that provides structure and a nutty flavor to the cookies.
Butter: Adds richness and helps create a soft, tender texture.
Brown Sugar, Granulated Sugar: Bring sweetness and help create a chewy cookie consistency.
Eggs: Act as a binding agent and contribute to the cookie's structure.

For the Dry Ingredients:

All-Purpose Flour: Provides the main structure for the cookie dough.
Rolled Oats: Add texture and a hearty, wholesome element to the cookies.
Baking Soda, Salt: Help with leavening and enhance the overall flavor balance.

For the Mix-Ins and Decorations:

Chocolate Chips, Candy-Coated Chocolates: Bring festive color and sweet bursts of flavor.
Candy Eyes: Create a playful, monster-themed appearance for Halloween fun.

Steps to Make Halloween Monster Cookies

Step 1: Prepare Baking Station

Preheat the oven to 350°F (175°C). Line baking sheets with parchment paper, creating the perfect canvas for your monster cookie adventure.

Step 2: Create Creamy Base

In a large mixing bowl, blend together:

Peanut butter
Butter
Brown sugar
Granulated sugar

Whip these ingredients until they transform into a smooth, dreamy mixture that will make your cookies irresistibly soft.

Step 3: Incorporate Eggs

Add eggs one at a time, mixing thoroughly after each addition.

This technique ensures a perfectly integrated batter with a silky texture.

Step 4: Mix Dry Ingredients

In a separate bowl, combine:

Flour
Oats
Baking soda
Salt

Whisk these dry ingredients until they’re well blended and ready to join the party.

Step 5: Combine Wet and Dry Mixtures

Gradually fold the dry ingredient mixture into the wet ingredients. Stir gently until everything is just combined, being careful not to overmix.

Step 6: Add Monstrous Mix-Ins

Fold in your spooky additions:

Chocolate chips
Candy-coated chocolates

These colorful morsels will give your cookies that wild, monster-like appearance.

Step 7: Shape and Decorate Cookies

Scoop cookie dough onto prepared baking sheets.

Flatten each cookie slightly and press candy eyes into the surface, creating adorable monster faces that will delight kids and adults alike.

Step 8: Bake to Perfection

Slide the baking sheets into the preheated oven.

Bake for 10-12 minutes until the edges turn a beautiful golden brown. The cookies will look slightly underbaked but will firm up as they cool.

Step 9: Cool and Serve

Transfer cookies to wire racks and let them cool completely. Watch as the monsters come to life, ready to be devoured at your Halloween celebration.

Tips for Perfect Halloween Monster Cookies

Swap traditional chocolate chips with Halloween-themed candy corn or orange and black M&Ms for extra festive flair.
Use dairy-free butter and vegan chocolate chips to create a plant-based version of these monster cookies.
Chill the dough for 30 minutes before baking to prevent excessive spreading and maintain cookie shape.
Position candy eyes immediately after removing cookies from the oven while they're still warm for better adhesion.
Store cookies in an airtight container at room temperature for up to 5 days to maintain their soft, chewy texture.

Mix Up Your Monster Cookies

Spooky Spider Cookies: Replace candy-coated chocolates with black licorice legs and white chocolate web decorations. Create spider-like cookie design using frosting and additional candy eyes.
Frankenstein Monster Cookies
Mummy Cookies
Pumpkin Patch Cookies: Incorporate pumpkin puree into dough. Add orange food coloring. Decorate with orange and green sprinkles to resemble mini pumpkins.

Arrange cookies on a black serving platter with fake cobwebs scattered around for dramatic Halloween presentation. Guests will love the playful monster eye design staring back at them.
Create a cookie station where kids can decorate additional candy eyes or drizzle colored chocolate over the baked cookies. Provide small Halloween-themed bags for guests to take home their monster cookie creations.
Stack cookies in a tall pyramid on a cake stand, surrounded by plastic spiders or small Halloween decorations. This makes an eye-catching dessert display that's both delicious and festive for Halloween parties.

Halloween Monster Cookies – How to Store Best

Store cooled cookies in an airtight container in the refrigerator for up to 5 days. Separate layers with parchment paper to prevent sticking.
Place cookies in a freezer-safe container or zip-lock bag. Freeze flat for up to 3 months. Thaw at room temperature for 30 minutes before serving.
Keep cookies in a sealed container with a tight lid at room temperature for 3-4 days. Place a small piece of bread inside to maintain moisture and softness.
Wrap each cookie separately in plastic wrap or aluminum foil for perfect preservation. This method keeps cookies fresh and prevents them from drying out or absorbing other food odors.

FAQs

Are candy eyes safe to eat?

Yes, candy eyes are completely edible and made from sugar, cornstarch, and food coloring. They’re specifically designed for decorating baked goods and are safe for consumption.

Can I make these cookies without peanut butter?

While peanut butter is a key ingredient, you can substitute it with almond butter or sunflower seed butter for a similar texture and taste. Just ensure the alternative butter is creamy and has similar fat content.

How can I prevent my cookies from spreading too much?

Chill the dough for 30 minutes before baking. This helps the butter firm up and prevents excessive spreading, resulting in thicker, more structured cookies.

Jack Monroe

Founder & Recipe Innovator

Expertise

Pacific Northwest cuisine, Single-serving recipe development, Sustainable sourcing and cooking, Modern comfort food

Education

Brightwater
Associate of Applied Science in Culinary Arts
Focus: Sustainable cooking, seasonal ingredients, and food systems education

Jack grew up with a fishing rod in one hand and a cast-iron skillet in the other. After graduating from Brightwater: A Center for the Study of Food, he set out to prove that cooking for one could still taste like a feast.
Jack believes that food should feel real: fresh, fearless, and a little wild, just like the rivers he grew up around. For Jack, every single dish is a small adventure, and the best ones are the ones you can cook with heart, not hassle.

Spooky & Sweet Halloween Monster Cookies Recipe

Halloween Monster Cookies – Frightfully Fun Baking