Zombie Cookies
These spooky Zombie Cookies are soft green sugar cookies loaded with crushed Oreos, white chocolate chips, and mini marshmallows. Candy eyeballs and red decorating gel transform them into creepy zombie faces that are perfect for Halloween parties, classroom treats, or a scary movie night.
Using refrigerated sugar-cookie dough makes this festive dessert quick and easy to prepare.
Prep Time: 20 minutes
Bake Time: 10–12 minutes
Total Time: Approximately 45 minutes
Servings: 14–16 cookies
Why You’ll Love This Recipe
- Fun and spooky Halloween design
- Soft, chewy cookie centers
- Loaded with Oreos and white chocolate
- Easy refrigerated-dough shortcut
- No special decorating skills required
- Perfect for Halloween parties
- Fun recipe to make with children
- Easy to customize
Ingredients
- 1 package (16 ounces) refrigerated sugar-cookie dough
- Green gel food coloring
- 10 Oreo cookies, roughly chopped
- ¾ cup white chocolate chips
- ¾ cup miniature marshmallows
- 28–32 candy eyeballs
- Red decorating gel
- Black decorating gel, optional
How to Make Zombie Cookies
Step 1: Preheat the Oven
Preheat your oven to 350°F or the temperature recommended on the cookie-dough package.
Line two large baking sheets with parchment paper.
Step 2: Soften the Cookie Dough
Place the refrigerated sugar-cookie dough in a large mixing bowl.
Allow it to sit at room temperature for approximately 10 minutes, making it soft enough to mix without becoming warm or sticky.
Step 3: Color the Dough
Add several drops of green gel food coloring.
Mix until the dough becomes evenly green. Add more food coloring one drop at a time until you reach the desired zombie color.
Gel coloring works better than liquid coloring because it creates a stronger color without making the dough too soft.
Step 4: Add the Mix-Ins
Reserve a small amount of the chopped Oreos and white chocolate chips for decorating the tops.
Fold the remaining Oreos, white chocolate chips, and mini marshmallows into the green cookie dough.
Mix only until evenly distributed.
Step 5: Shape the Cookies
Scoop approximately 2 tablespoons of dough for each cookie.
Roll the dough gently into balls and arrange them at least two inches apart on the prepared baking sheets.
Slightly flatten the tops with your fingers.
Step 6: Add Extra Toppings
Press a few reserved Oreo pieces and white chocolate chips into the top of each cookie.
Do not add the candy eyeballs yet because they may melt or crack in the oven.
Step 7: Bake
Bake the cookies for 10–12 minutes, or until the edges are set and the centers still appear slightly soft.
Avoid overbaking if you want thick, chewy cookies.
Step 8: Add the Eyeballs
Remove the cookies from the oven.
While they are still warm, carefully press two candy eyeballs into each cookie. Use different eye positions to give every zombie a unique expression.
Step 9: Cool
Allow the cookies to cool on the baking sheet for approximately 5 minutes.
Transfer them to a wire rack and let them cool completely before adding the decorating gel.
Step 10: Decorate the Zombie Faces
Drizzle or pipe red decorating gel beneath the eyes and across the cookies to create spooky cuts, scars, and blood effects.
Use black decorating gel to create stitched mouths or additional scars if desired.
Allow the decorations to set before serving.
Tips for the Best Zombie Cookies
Use Gel Food Coloring
Gel coloring provides a vibrant green shade without adding too much liquid to the cookie dough.
Chop the Oreos Roughly
Use a combination of larger cookie pieces and smaller crumbs. The larger pieces give the cookies a chunky monster-like appearance.
Don’t Overload the Dough
Too many marshmallows or chocolate chips can cause the cookies to spread unevenly. Keep the quantities balanced.
Add Eyeballs After Baking
Candy eyeballs can discolor or crack in the oven. Press them into the cookies immediately after baking while the dough is still soft.
Avoid Overbaking
The cookies should appear slightly underdone in the center when removed. They will continue to set on the hot baking sheet.
Can I Make the Dough from Scratch?
Yes. Replace the refrigerated dough with your favorite homemade sugar-cookie dough.
Prepare approximately two cups of dough, then add the green coloring, Oreos, white chocolate chips, and marshmallows as directed.
A thick dough that doesn’t spread excessively produces the best zombie cookies.
Decoration Ideas
Give each cookie a different monster face using:
- Candy eyeballs in different sizes
- Red decorating gel
- Black icing stitches
- Broken pretzel “bones”
- Gummy worms
- Halloween sprinkles
- Mini chocolate chips
- Candy teeth
Imperfect decorations make the zombies look even more fun and creepy.
Recipe Variations
Zombie Chocolate-Chip Cookies
Use refrigerated chocolate-chip cookie dough instead of sugar-cookie dough. Add green coloring only if the dough is light enough to show it.
Purple Monster Cookies
Replace the green coloring with purple gel and decorate the cookies with several candy eyes.
Frankenstein Cookies
Shape the green dough into slightly rectangular cookies. Add candy eyes, chocolate-sprinkle hair, and black icing stitches.
Cookies-and-Cream Zombie Cookies
Leave out the marshmallows and increase the chopped Oreos to 14 cookies.
Chocolate Zombie Cookies
Add ¼ cup cocoa powder to homemade sugar-cookie dough and use black food coloring for a darker Halloween version.
Can I Prepare Them Ahead?
Yes.
Prepare and shape the cookie dough up to 24 hours in advance. Cover the dough balls and refrigerate them until you’re ready to bake.
Allow chilled dough to sit at room temperature for approximately five minutes before baking. Add the candy eyes and decorating gel after the cookies have baked.
Storage
Store the cookies in an airtight container at room temperature for up to 4 days.
Place parchment paper between layers so the decorating gel doesn’t stick to the other cookies.
Can You Freeze Zombie Cookies?
Yes.
Freeze the undecorated baked cookies in a freezer-safe container for up to 2 months. Thaw them at room temperature before adding candy eyes and decorating gel.
You can also freeze the shaped dough balls. Bake them directly from frozen, adding approximately 2 minutes to the baking time.
Frequently Asked Questions
Can I use liquid food coloring?
Yes, but gel coloring produces a brighter shade without changing the texture of the dough.
Why did my cookies spread too much?
The dough may have become too warm. Refrigerate the shaped dough balls for 20–30 minutes before baking.
Can I leave out the marshmallows?
Absolutely. Replace them with extra white chocolate chips or chopped Oreos.
When should I add the candy eyeballs?
Press them into the cookies immediately after they come out of the oven.
Can children help decorate them?
Yes. Once the cookies are completely cool, children can add the candy eyes, scars, stitches, and other spooky decorations.
Can I use other sandwich cookies?
Yes. Chocolate, mint, peanut butter, or Halloween-colored sandwich cookies will all work.
Final Thoughts
These Zombie Cookies are colorful, creepy, and packed with delicious cookies-and-cream flavor. The soft green cookies, Oreo chunks, white chocolate chips, marshmallows, candy eyes, and bloody red details make them an unforgettable Halloween treat.
Serve them at a Halloween party, add them to treat bags, or enjoy them during a spooky movie marathon. Every cookie can have its own silly or scary zombie face.
