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Everything but the Kitchen Sink Bar Cookies: A Sweet Symphony of Flavors

I’ll never forget the first time I tasted these crazy-delicious bar cookies. It was at a potluck during my early days as a pastry apprentice. I was so nervous, trying to impress everyone with my fancy French pastries, when these humble-looking bars completely stole the show. They were a chaotic masterpiece of chocolate, peanut butter, and crispy cereal, a textural and flavor explosion that made me realize sometimes the best desserts are the ones that break all the rules. The memory of that unexpected triumph always brings a smile to my face.

Recipe Overview

Prep Time: 10 minutes
Cook Time: 21 minutes
Total Time: 31 minutes
Servings: Variable (depending on cut size, approximately 24)
Yield: 1 13×9 inch pan
Dietary Type: Not specified

Ingredients

1 (18 ounce) package refrigerated chocolate chip cookie dough
1 (7 ounce) jar marshmallow creme
½ cup creamy peanut butter
1 ½ cups toasted corn cereal
½ cup candy covered plain chocolate candies (M&M’s)

Equipment Needed

13×9-inch baking pan
Oven
Mixing bowls
Spatula
Wire rack

Instructions

Preheat your oven to 350°F (175°C). It’s crucial that your oven is properly preheated to ensure even baking.
Grease a 13×9-inch baking pan thoroughly. This will prevent the bars from sticking and make them easier to remove after baking. You can use butter, shortening, or cooking spray.
Press the chocolate chip cookie dough evenly into the prepared pan. Ensure the dough is spread in a uniform layer to avoid uneven baking. A slightly damp spatula can help prevent the dough from sticking to your hands.
Bake for 13 minutes. The cookie base should be lightly golden brown around the edges. Keep a close eye on it, as baking times can vary slightly depending on your oven.
Remove the pan from the oven. This is a critical step, as the residual heat will help melt the toppings.
Drop teaspoonfuls of marshmallow creme and peanut butter over the hot cookie base. Distribute them as evenly as possible across the surface. You don’t need to completely cover the base at this point, just ensure there are dollops of each spread throughout.
Bake for 1 minute. This short burst of heat will soften the marshmallow creme and peanut butter, making them easier to spread.
Carefully spread the marshmallow creme and peanut butter evenly over the cookie base using a spatula or knife. Work quickly and gently to avoid tearing the cookie base. Aim for a thin, even layer of each spread.
Sprinkle the toasted corn cereal and candy-covered chocolate candies (M&M’s) over the marshmallow and peanut butter layer. Make sure to distribute them uniformly for a visually appealing and evenly textured final product. Lightly press the cereal and candies into the melted topping so they adhere better.
Bake for 7 minutes. The candies will soften, and the cereal will begin to lightly toast. Watch carefully to prevent burning. The marshmallow creme may begin to slightly brown, which is perfectly fine.
Cool completely in the pan on a wire rack. This is essential for the bars to set properly and to prevent them from crumbling when cut. Resist the urge to cut into them while they’re still warm!
Once completely cooled, cut into bars. The size of the bars is entirely up to you, but a good starting point is about 2 inches by 2 inches. A sharp knife is key for clean cuts.

Expert Tips & Tricks

Toasting the Corn Cereal: For an even deeper nutty flavor, lightly toast the corn cereal in a dry skillet over medium heat before adding it to the bars. Be careful not to burn it!
Softening the Peanut Butter: If your peanut butter is very thick, microwave it for a few seconds to make it easier to spread.
Adding a Pinch of Salt: Sprinkle a tiny bit of sea salt over the finished bars to enhance the sweetness and bring out the flavors.
Preventing Sticky Mess: Spray your knife or spatula with cooking spray before spreading the marshmallow creme and peanut butter. This will prevent them from sticking and make the process much easier.
Make-Ahead Tip: You can bake the cookie base a day ahead and store it at room temperature. Then, add the toppings and bake just before serving.
Even Baking: Rotate the baking pan halfway through baking to ensure even browning.
Cookie Dough Alternatives: While refrigerated chocolate chip cookie dough is convenient, you can also use homemade chocolate chip cookie dough or even sugar cookie dough for a different flavor profile.

Serving & Storage Suggestions

Serve these bars at room temperature. They’re perfect for bake sales, potlucks, parties, or just a sweet treat any time of day. They pair wonderfully with a cold glass of milk or a scoop of vanilla ice cream.

To store, place the cooled bars in an airtight container at room temperature. They will stay fresh for up to 3 days. For longer storage, you can freeze them for up to 2 months. Thaw completely before serving.

Nutritional Information

Nutrient	Amount per Serving	% Daily Value
Calories	182.3 kcal	N/A
Calories from Fat	72 g	39%
Total Fat	8 g	12%
Saturated Fat	2.6 g	12%
Cholesterol	5.7 mg	1%
Sodium	96.8 mg	4%
Total Carbohydrate	25.7 g	8%
Dietary Fiber	0.8 g	3%
Sugars	7.6 g	30%
Protein	2.7 g	5%

Note: Nutritional information is an estimate and can vary based on specific ingredients and portion sizes.

Variations & Substitutions

Peanut-Free: Substitute the peanut butter with sunflower seed butter (sunbutter) or almond butter for a peanut-free option.
Gluten-Free: Use gluten-free chocolate chip cookie dough or make your own gluten-free cookie base. Ensure that the toasted corn cereal is also gluten-free.
Different Candies: Swap out the M&M’s for other candies like chopped peanut butter cups, chocolate chunks, or sprinkles.
Nutty Version: Add chopped nuts like pecans, walnuts, or almonds to the topping for extra crunch and flavor.
Caramel Swirl: Drizzle caramel sauce over the marshmallow creme and peanut butter before adding the cereal and candies.
Pretzel Crunch: Replace some of the cereal with crushed pretzels for a salty-sweet twist.
White Chocolate: Use white chocolate chips in the cookie dough or drizzle melted white chocolate over the finished bars.

FAQs (Frequently Asked Questions)

Q: Can I use homemade chocolate chip cookie dough instead of store-bought?
A: Absolutely! Homemade dough will add an even more personalized touch to these bars. Just make sure it’s a firm dough that will hold its shape during baking.

Q: My marshmallow creme is too thick to spread. What should I do?
A: Gently warm the marshmallow creme in the microwave for a few seconds until it’s slightly softened and easier to spread.

Q: Can I freeze these bars?
A: Yes, these bars freeze well. Wrap them individually or in small batches and store them in an airtight container in the freezer for up to 2 months.

Q: The cereal and M&M’s are falling off the bars when I cut them. How can I prevent this?
A: Lightly press the cereal and M&M’s into the melted marshmallow creme and peanut butter mixture before the final bake. This will help them adhere better.

Q: My cookie base is burning before the toppings are melted. What am I doing wrong?
A: Your oven temperature might be too high. Check your oven’s accuracy and lower the temperature slightly if needed. You can also tent the pan with foil during the last few minutes of baking to prevent burning.

Final Thoughts

These Everything but the Kitchen Sink Bar Cookies are truly a testament to the fact that sometimes the most delicious creations come from a little bit of chaos. Don’t be afraid to experiment with different toppings and flavors to create your own signature version. I encourage you to give this recipe a try, and I’d love to hear about your experiences and any creative twists you come up with. Happy baking!

Everything but the Kitchen Sink Bar Cookies Recipe