Sensory-Rich Introduction with Immediate Craving
Imagine biting into a cookie bar that embodies the spirit of the holidays—crunchy pretzels intertwined with creamy chocolate, sweet M&Ms bursting with color, and that unexpected twist of salty potato chips. Santa’s Trash Cookie Bars are not just a treat; they are a jubilant celebration of flavor and texture, perfect for sharing with loved ones around the festive table. As you unlock the spices of cinnamon and nutmeg swirling in the air, you can almost hear laughter and cheer, crafting unforgettable memories. These bars are best enjoyed during festive gatherings, cozy nights by the fire, or as a delightful surprise in holiday gift boxes.
Why You’ll Love This Santa’s Trash Cookie Bars
- Textural Adventure: The combination of crispy potato chips and pretzels meets the gooeyness of chocolate chips, creating a symphony of crunch and chew that keeps every bite exciting.
- Flavor Harmony: Sweet meets salty in a delicious dance; every mouthful balances rich chocolate and sugary M&Ms with the savory hints of pretzels and chips.
- Versatile Treats: Perfect for any occasion! Whether it’s a holiday party, potluck, or a cozy movie night, these cookie bars are universally appealing and loved by all.
- Ease of Preparation: Made in just one bowl with straightforward ingredients, these cookie bars can be whipped up in under 40 minutes, ensuring minimal fuss with maximum flavor.
- Crowd-Pleasing Goodness: Designed to be a hit among both kids and adults, these bars will become a staple in your holiday dessert rotation and are perfect for sharing festive cheer.
Essential Tools & Preparation Strategy
- 9×13 Pan: A sturdy pan is essential for even baking and ensuring that your bars hold their shape.
- Parchment Paper or Aluminum Foil: For easy removal of the cookie bars and effortless cleanup—essential for a hassle-free baking experience.
- Mixing Bowls: Both medium and large bowls help in separating dry and wet ingredients easily for a consistent batter.
- Hand Mixer or Stand Mixer: To cream the butter and sugars effectively until light and fluffy, maximizing air incorporation for the best texture.
- Whisk: An essential tool for combining dry ingredients and ensuring proper aeration before mixing with wet ingredients.
- Rubber Spatula: Ideal for folding in various mix-ins without deflating the light batter.
- Wire Rack: Necessary for cooling the bars after baking to achieve that perfect chewy-then-crisp texture.
- Measuring Cups and Spoons: Crucial for ensuring precise ingredient ratios for consistent outcomes.

Ingredients & Their Roles in This Santa’s Trash Cookie Bars
Dry Ingredients:
- All-purpose Flour: Forms the structure of the cookie bars.
- Cornstarch: Provides a tender texture.
- Baking Soda: Acts as a leavening agent to help the bars rise.
- Salt: Enhances the overall flavor, balancing sweetness.
Wet Ingredients:
- Unsalted Butter: Creamed with sugars to provide moisture and richness.
- Granulated Sugar & Brown Sugar: Together they add sweetness and depth within the bars.
- Vanilla Extract: Adds essential flavor that complements all the mix-ins.
- Eggs: Bind the ingredients and contribute to the structure.
Mix-Ins:
- Potato Chips & Pretzels: Introduce a savory contrast and delightful crunch.
- Chocolate Chips & M&Ms: Infuse sweetness and color, making the bars festive.
- Christmas Sprinkles: Add a fun, decorative element for the holidays.
Substitutions:
- Coconut oil can replace butter for a dairy-free option.
- Gluten-free flour blend can substitute for all-purpose flour for a gluten-free version.

Step-by-Step Guide to Perfect Santa’s Trash Cookie Bars
- Preheat the Oven: Set your oven to 350°F (175°C) and line your pan with parchment paper or foil.
- Prepare the Dry Ingredients: In a medium bowl, whisk together flour, cornstarch, baking soda, and salt. Set aside to use later.
- Creaming the Mixture: In a large bowl, beat the softened butter, granulated sugar, brown sugar, and vanilla until it’s light and fluffy—about 3-5 minutes with a mixer.
- Incorporate the Eggs: Add eggs one at a time, beating for about 10 seconds after each addition until fully combined.
- Combine Ingredients: Gradually mix in the dry ingredients until just combined, avoiding over-mixing.
- Add Mix-Ins: Carefully fold in the crushed potato chips, pretzels, chocolate chips, M&Ms, and most of the sprinkles.
- Spread & Finish the Topping: Evenly spread the dough into the prepared pan. Then sprinkle with additional M&Ms, chocolate chips, pretzels, potato chips, and remaining sprinkles.
- Bake: Place in the preheated oven and bake for 22 to 25 minutes until edges are golden brown. Let cool for at least 1 hour on a wire rack before slicing into squares.
Chef’s Notes & Pro Tips for Flawless Results
- Make-Ahead Instructions: Prepare the dough a day in advance and refrigerate before baking to enhance flavor.
- Storage: Store leftover cookie bars in an airtight container for up to 5 days to maintain freshness.
- Customization: Mix in various candies, nuts, or dried fruits for unique flavor profiles. Experiment with seasonal candies for extra fun.
Avoid These Common Cooking Mistakes
- Overmixing the Batter: Results in tougher cookie bars—mix just until combined.
- Not Using Room Temperature Ingredients: Cold butter or eggs can lead to an uneven texture—let them sit out before using.
- Skipping the Parchment Lining: Makes removal difficult—always line your pan.
- Not Cooling Before Slicing: Leads to crumbling—allow bars to cool adequately in the pan.
- Incorrect Oven Temperature: Always preheat properly; inconsistent heat can lead to uneven baking.
- Adding All Mix-Ins at Once: Can deflate your batter—fold gently to incorporate.
- Ignoring Timing: Overbaking can yield dry bars—keep an eye on them during the last few minutes.
- Using Old Ingredients: Expired baking soda or flour can affect the outcome—always check dates.
Creative Variations & Customizations
- Nutty Delight: Add chopped walnuts or pecans for an extra crunch.
- Holiday Spice: Incorporate cinnamon or nutmeg for a warm, spiced flavor.
- Fun with Flavors: Use peanut butter or white chocolate chips for a different chocolate experience.
- Dye the Rainbow: Replace Christmas M&Ms with seasonal options like pastel for Easter.
- Decadent Brownie Version: Swap some flour for cocoa powder to create chewy brownie-like bars.
Perfect Pairings: What to Serve With Santa’s Trash Cookie Bars
- Hot Cocoa: The chocolatey richness complements the sweet cookies perfectly.
- Milk: A classic pairing, balancing sweetness.
- Vanilla Ice Cream: Rich creaminess contrasts the crunchy bars.
- Coffee: The bitterness cuts through sweetness for adults.
- Spiced Tea: Warm notes from chai or masala tea enhance holiday vibes.
- Whipped Cream: Adds a light, fluffy element that pairs beautifully.
- Fruit Salad: Refreshing and brightens the dessert table.
- Cheese Board: A variety of cheeses offer interesting contrast in flavors.
Storage & Meal Prep Instructions
- Fridge Storage: Keep cookie bars in an airtight container to maintain freshness for up to 5 days.
- Freezing: Wrap individual bars in plastic wrap, followed by foil; freeze for up to 3 months.
- Reheating: For the best experience, warm bars in the microwave for 10-15 seconds or enjoy them cool.
Nutrition Facts & Health Insights
| Nutrient | Amount per Serving |
|---|---|
| Calories | 250 |
| Sugar | 15g |
| Sodium | 300mg |
| Fat | 10g |
| Saturated Fat | 6g |
| Unsaturated Fat | 3g |
| Carbohydrates | 36g |
| Fiber | 1g |
| Protein | 2g |
| Cholesterol | 30mg |
Health Insights:
The combination of ingredients in Santa’s Trash Cookie Bars balances flavors and textures while providing some energy from sugars. Enjoying these bars in moderation can bring joy to your holiday snacking.
Frequently Asked Questions
- Can I make these gluten-free? Yes! Use a gluten-free flour blend in place of all-purpose flour.
- What if I don’t have potato chips? You can substitute with more pretzels or similar crispy snacks.
- How should I store leftover bars? Use an airtight container, and they will last up to 5 days.
- Can I replace eggs for a vegan diet? Yes, use flax eggs or applesauce as an egg substitute.
- What if I don’t own a hand mixer? A whisk and some elbow grease will do just fine; just ensure to cream well.
- How do I know when the bars are baked? Check for golden brown edges; a toothpick should come out with a few moist crumbs.
- Can I use different sprinkles? Absolutely! Feel free to customize with various colors or shapes.
- What can I serve with these bars? They pair wonderfully with milk, ice cream, or hot beverages.
Final Inspiration & Kitchen Confidence
Every time you whip up a batch of Santa’s Trash Cookie Bars, you create joy and foster connections through deliciousness. Let the vibrant colors and delightful textures inspire you to share them with warmth and cheer. Celebrate your baking achievements, and remember—each bar is not just a sweet treat, but a small token of love for your family and friends. Don’t just stop here; dive into the world of baking with your newfound confidence and try out even more delightful recipes!
Print
Santa’s Trash Cookie Bars
- Total Time: 40 minutes
- Yield: 16 bars 1x
- Diet: Vegetarian
Description
Santa’s Trash Cookie Bars are a delightful combination of crispy and creamy textures, packed with potato chips, pretzels, chocolate chips, and festive M&Ms, making them the perfect holiday treat.
Ingredients
- 1 tablespoon cornstarch
- 1 teaspoon baking soda
- 1 teaspoon salt
- 1 cup unsalted butter, softened
- ¾ cup granulated sugar
- ¾ cup light brown sugar, packed
- 1 teaspoon vanilla extract
- 2 large eggs
- ¾ cup potato chips, crushed
- ¾ cup pretzels, crushed
- ¾ cup chocolate chips
- ¾ cup Christmas M&Ms
- 2 tablespoons Christmas sprinkles
Instructions
- Preheat the oven to 350 degrees F and line a 9-inch × 13-inch cake pan with aluminum foil or parchment paper and set aside.
- In a medium bowl, whisk together the flour, cornstarch, baking soda, and salt. Set aside.
- In a large bowl with a hand mixer or in a stand mixer fitted with a paddle attachment, cream together the butter, sugar, brown sugar, and vanilla until light and fluffy.
- Add the eggs one at a time, mixing after each addition for about 10 seconds.
- Add the dry ingredients to the butter mixture and mix just until combined. Fold in the chips, crushed pretzels, chocolate chips, M&Ms, and most of the sprinkles.
- Spread the cookie dough out evenly in the cake pan and top with extra M&Ms, chocolate chips, potato chips, pretzels, and the remaining sprinkles.
- Bake the cookie bars for 22 to 25 minutes until the edges are golden brown. Remove from the oven and place on a wire rack.
- Allow the bars to cool for at least 1 hour in the pan before removing and slicing them into squares.
Notes
- For best results, ensure all ingredients are at room temperature before starting.
- Store leftover cookie bars in an airtight container for up to 5 days.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 250
- Sugar: 15g
- Sodium: 300mg
- Fat: 10g
- Saturated Fat: 6g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 30mg