🎉 Introduction
When you can’t decide between brownies or cookies, why not have both? Halloween Brookies combine fudgy brownies, festive ghost-shaped sugar cookies, and colorful Halloween M&M’s into one irresistible bar.
This recipe is quick, kid-friendly, and perfect for parties, bake sales, or a spooky Halloween night treat. Since it uses store-bought mixes, you don’t need to be a pro baker—just layer, bake, and enjoy gooey chocolate goodness with a festive twist.
🧰 Equipment Needed
- 9×13-inch baking pan
- Mixing bowl
- Whisk or spatula
- Non-stick spray or parchment paper
- Measuring cup
- Knife (for cutting bars)
🛒 Ingredients
- 1 box brownie mix (plus ingredients listed on the box, usually eggs, oil, and water)
- 1 package Pillsbury ghost-shaped sugar cookie dough
- 1 package Halloween M&M’s
👩🍳 Directions
Step 1: Prepare the brownie batter
Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan or line with parchment paper. Prepare the brownie mix according to package instructions. Pour batter into the prepared pan, spreading evenly.
Step 2: Add cookie dough layer
Break apart the ghost-shaped sugar cookie dough and place pieces evenly over the brownie batter. Press them in gently.
Step 3: Add festive toppings
Sprinkle Halloween M&M’s across the top for extra color and crunch.
Step 4: Bake
Place the pan in the oven and bake for 35–40 minutes, or until a toothpick inserted in the center comes out with moist crumbs. Don’t overbake—the brookies should stay fudgy.
Step 5: Cool and cut
Allow brookies to cool in the pan for at least 20 minutes before slicing into squares or rectangles. Serve and enjoy!
🍽️ Servings & Timing
- Servings: ~16 brookies
- Prep Time: 10 minutes
- Bake Time: 40 minutes
- Cooling Time: 20 minutes
- Total Time: ~1 hour 10 minutes
🧊 Storage & Reheating
- Store in an airtight container at room temperature for up to 3 days.
- Refrigerate for up to 1 week.
- Freeze brookies (well wrapped) for up to 2 months.
- Reheat in the microwave for 10–15 seconds for warm, gooey brookies.
🥄 Variations
- Candy Swap: Use Reese’s Pieces or candy corn for a different look.
- Homemade Upgrade: Make brownies and sugar cookie dough from scratch if you prefer.
- Monster Brookies: Add candy eyeballs on top for extra spooky fun.
- Pumpkin Spice Twist: Add 1 tsp pumpkin spice to the brownie mix for fall flavor.
- Mini Brookies: Bake in a muffin tin for individual brookie cups.
❓ 10 FAQs
- Do I need to bake the brownie mix first before adding cookies? – No, layer everything together and bake at once.
- What size pan works best? – A 9×13-inch pan is perfect for thick brookies.
- Can I use a different brand of cookie dough? – Yes, any sugar cookie dough works.
- Can I make these gluten-free? – Yes, just use gluten-free brownie and cookie dough mixes.
- How do I keep them fudgy? – Don’t overbake; take them out when a toothpick shows moist crumbs.
- Can I double the recipe? – Yes, just use two pans or a larger one.
- How do I cut them neatly? – Use a sharp knife and wipe between cuts.
- Can I add extra chocolate? – Absolutely, chocolate chips make them even richer.
- Can kids help with this recipe? – Yes, they’ll love layering the cookie dough and sprinkling M&M’s.
- Are brookies best warm or cold? – They’re delicious both ways, but slightly warm makes them extra gooey.
🏁 Conclusion
Halloween Brookies are the ultimate festive mashup—fudgy brownies, gooey sugar cookies, and crunchy M&M’s in every bite. They’re easy to make, totally kid-friendly, and guaranteed to disappear fast at any party.
Whether you’re baking for a classroom treat, a spooky movie night, or just a fun fall dessert, these brookies deliver the perfect mix of chocolatey indulgence and Halloween spirit.

Halloween Brookies Recipe | Spooky Brownie-Cookie Bars
Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan or line with parchment paper. Prepare the brownie mix according to package instructions. Pour batter into the prepared pan, spreading evenly.
- Break apart the ghost-shaped sugar cookie dough and place pieces evenly over the brownie batter. Press them in gently.
- Sprinkle Halloween M&M’s across the top for extra color and crunch.
- Place the pan in the oven and bake for 35–40 minutes, or until a toothpick inserted in the center comes out with moist crumbs. Don’t overbake—the brookies should stay fudgy.
- Allow brookies to cool in the pan for at least 20 minutes before slicing into squares or rectangles. Serve and enjoy!
Notes
Halloween Brookies are the ultimate festive mashup—fudgy brownies, gooey sugar cookies, and crunchy M&M’s in every bite. They’re easy to make, totally kid-friendly, and guaranteed to disappear fast at any party. Whether you’re baking for a classroom treat, a spooky movie night, or just a fun fall dessert, these brookies deliver the perfect mix of chocolatey indulgence and Halloween spirit.