why make this recipe
Halloween Cookie Bars are a fun and festive treat that brings the spirit of Halloween right to your kitchen. With their chewy texture and vibrant colors from the Halloween M&M’s, these cookie bars are perfect for parties, gatherings, or just a cozy night in. They are easy to make and a crowd-pleaser, sure to bring smiles to everyone who tries them!
how to make Halloween Cookie Bars
Ingredients
- 1 cup unsalted butter, softened
- 1 cup brown sugar, packed
- 1/2 cup granulated sugar
- 2 large eggs
- 2 teaspoons vanilla extract
- 3 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup Halloween M&M’s
- 1/2 cup mini chocolate chips
Directions
- Preheat the oven to 350°F (175°C) and grease a 9×13 inch baking dish.
- In a large bowl, cream together the softened butter, brown sugar, and granulated sugar until smooth.
- Beat in the eggs one at a time, then stir in the vanilla extract.
- In another bowl, whisk together the flour, baking soda, and salt. Gradually mix the dry ingredients into the wet mixture until just combined.
- Fold in the Halloween M&M’s and mini chocolate chips.
- Spread the cookie dough evenly in the prepared baking dish.
- Bake in the preheated oven for 25-30 minutes or until the edges are golden and a toothpick inserted into the center comes out clean.
- Allow to cool in the pan before slicing into bars and serving.
how to serve Halloween Cookie Bars
To serve Halloween Cookie Bars, cut them into squares or rectangles and place them on a festive platter. You can also top them with additional Halloween-themed decorations like candy corn or sprinkles for an extra festive touch.
how to store Halloween Cookie Bars
Store any leftover Halloween Cookie Bars in an airtight container at room temperature. They will stay fresh for up to a week. If you want to keep them longer, consider freezing them. Just wrap each bar in plastic wrap and place them in a freezer-safe bag.
tips to make Halloween Cookie Bars
- Make sure your butter is softened for easy mixing.
- For an extra gooey texture, bake the bars for a few minutes less.
- You can customize the recipe by adding nuts or using different types of chocolate chips.
variation
You can easily swap out the Halloween M&M’s for regular chocolate or even different seasonal candies, depending on the time of year. For a pumpkin twist, try adding pumpkin spice to the batter.
FAQs
Q: Can I make these cookie bars ahead of time?
A: Yes, you can make the cookie bars a day or two in advance. Just make sure to store them in an airtight container.
Q: Can I use a different type of candy?
A: Absolutely! Feel free to substitute the Halloween M&M’s with any of your favorite candies for a personalized touch.
Q: Are these cookie bars suitable for freezing?
A: Yes, these cookie bars freeze well. Just wrap them individually and store them in a freezer-safe container for up to three months.

Halloween Cookie Bars
Ingredients
Method
- Preheat the oven to 350°F (175°C) and grease a 9×13 inch baking dish.
- In a large bowl, cream together the softened butter, brown sugar, and granulated sugar until smooth.
- Beat in the eggs one at a time, then stir in the vanilla extract.
- In another bowl, whisk together the flour, baking soda, and salt. Gradually mix the dry ingredients into the wet mixture until just combined.
- Fold in the Halloween M&M's and mini chocolate chips.
- Spread the cookie dough evenly in the prepared baking dish.
- Bake in the preheated oven for 25-30 minutes or until the edges are golden and a toothpick inserted into the center comes out clean.
- Allow to cool in the pan before slicing into bars and serving.