Monster Mash Cookie Bars

Monster Mash Cookie Bars are a fun and festive treat, perfect for Halloween or any time you want to add a bit of excitement to your dessert table. They are easy to make, delicious, and visually appealing with their colorful ingredients. Plus, these cookie bars are great for sharing with family and friends, making them a perfect addition to parties, school events, or cozy nights at home.

How to Make Monster Mash Cookie Bars

Ingredients:

• 1/2 cup unsalted butter, softened
• 1/2 cup brown sugar
• 1/4 cup granulated sugar
• 1 large egg
• 1 tsp vanilla extract
• 1 1/4 cups all-purpose flour
• 1/2 tsp baking soda
• 1/4 tsp salt
• 1/2 cup chocolate chips
• 1/2 cup Halloween M&Ms or candy-coated chocolates
• 1/4 cup candy eyeballs
• Optional: sprinkles or chopped candy bars

Directions:

1. Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper.
2. In a large bowl, cream together the softened butter, brown sugar, and granulated sugar until the mixture is light and fluffy.
3. Add the egg and vanilla extract to the bowl, mixing until smooth.
4. Stir in the all-purpose flour, baking soda, and salt until just combined.
5. Fold in the chocolate chips and Halloween M&Ms, keeping a few aside for topping.
6. Spread the dough evenly into the prepared baking pan. Press the remaining candies and candy eyeballs on top.
7. Bake for 20 to 25 minutes, or until the edges are golden and the center is set.
8. Allow the cookie bars to cool completely in the pan before cutting them into squares.

How to Serve Monster Mash Cookie Bars

Serve Monster Mash Cookie Bars cut into squares on a festive platter, making sure to highlight their fun colors and designs. They can be enjoyed as a sweet dessert after a meal or as a delightful snack during Halloween gatherings. For an added touch, sprinkle some extra candy or sprinkles on top before serving.

How to Store Monster Mash Cookie Bars

To store your cookie bars, place them in an airtight container at room temperature. They will stay fresh for about 3 to 5 days. If you’d like to keep them longer, you can refrigerate them for up to a week. For longer storage, consider freezing the bars. Wrap them tightly in plastic wrap and place them in a freezer-safe container. They can be frozen for up to 3 months.

Tips to Make Monster Mash Cookie Bars

• Make sure your butter is softened to room temperature for easier mixing.
• Don’t overmix the batter after adding the flour. Just mix until everything is combined to keep the cookie bars soft.
• For an extra fun twist, consider using different types of candy or mix-ins that you enjoy.
• If you want a more gooey texture, you can slightly underbake the bars by a few minutes.

Variation

You can customize these cookie bars by adding nuts, dried fruit, or even switching out the types of candy you use. Try using peanut butter chips, caramel bits, or white chocolate for a different flavor profile.

FAQs

1. Can I use margarine instead of butter?
Yes, margarine can be used instead of butter, but it may slightly change the texture of the cookie bars.

2. Can I make these cookie bars ahead of time?
Absolutely! You can make the cookie bars a day in advance and store them in an airtight container until you’re ready to serve.

3. What if I don’t have candy eyeballs?
If you don’t have candy eyeballs, you can skip them or use other decorations like sprinkles, chocolate chips, or mini marshmallows to add to the fun look of the bars.

Monster Mash Cookie Bars

These delightful Monster Mash Cookie Bars are packed with fun colors and sweet treats, making them perfect for any party or a festive snack. Easy to make and even easier to devour!

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 25 minutes mins

Total Time 40 minutes mins

Servings: 12 bars

Calories: 350

Ingredients Equipment Method Notes

Ingredients

  

Cookie Base

• 1 cup Unsalted butter, softened
• 0.75 cup Granulated sugar
• 0.75 cup Light brown sugar, packed
• 2 Large eggs
• 1 tsp Vanilla extract
• 2.5 cups All-purpose flour
• 1 tsp Baking soda
• 0.5 tsp Salt

Monster Mash Mix-ins

• 1 cup Chocolate chips
• 0.5 cup M&M's candies
• 0.25 cup Halloween sprinkles

Equipment

• 9x13 inch baking pan
• Mixing bowls
• Electric mixer
• Spatula
• Measuring cups and spoons

Method

 

Preparation

1. Preheat your oven to 350°F (175°C) and line a 9x13 inch baking pan with parchment paper, leaving an overhang on the sides.
2. In a large bowl, cream together the softened butter, granulated sugar, and brown sugar until light and fluffy.
3. Beat in the eggs one at a time, then stir in the vanilla extract until well combined.
4. In a separate medium bowl, whisk together the all-purpose flour, baking soda, and salt.
5. Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
6. Gently fold in the chocolate chips, M&M's candies, and Halloween sprinkles.

Baking

1. Press the cookie dough evenly into the prepared baking pan.
2. Bake for 20-25 minutes, or until the edges are golden brown and a toothpick inserted into the center comes out with moist crumbs.
3. Let the cookie bars cool completely in the pan on a wire rack before attempting to cut them.
4. Once cooled, use the parchment paper overhang to lift the bars out of the pan and cut them into squares or rectangles.

Notes

For extra festive flair, add a layer of white chocolate melted and drizzled over the cooled bars, then immediately top with more sprinkles before it sets.