Reese’s Pieces Chocolate Chip Cookie Bars

Featured in Irresistible Sweet Treats.

These Reese’s Pieces Chocolate Chip Cookie Bars are a chewy and decadent treat, combining the classic flavors of chocolate and peanut butter. With soft, buttery cookie dough, crunchy Reese’s Pieces, and melty chocolate chips, these bars are perfect for dessert or a quick snack. Their convenient bar shape makes them easy to serve for gatherings, parties, or simply to enjoy solo.

Clare Greco
Updated on Mon, 20 Jan 2025 16:03:34 GMT
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Reese’s Pieces Chocolate Chip Cookie Bars are the ultimate treat for chocolate and peanut butter lovers. These chewy cookie bars combine a buttery dough with sweet, rich chocolate chips and crunchy Reese’s Pieces, creating a delightful contrast of flavors and textures. Easy to make and perfect for sharing, these bars bring together the best of cookie and candy worlds in one tasty dessert.

INGREDIENTS
  • Unsalted Butter: 1 cup, softened, for a buttery cookie base
  • Brown Sugar: 3/4 cup, packed, for added moisture and sweetness
  • Granulated Sugar: 3/4 cup, for balanced sweetness
  • Vanilla Extract: 1 tsp, for flavor depth
  • Large Eggs: 2, for structure and richness
  • All-Purpose Flour: 2 1/4 cups, to form the dough
  • Baking Soda: 1 tsp, for leavening
  • Salt: 1/2 tsp, to balance sweetness
  • Semi-Sweet Chocolate Chips: 1 cup, for chocolatey flavor
  • Reese’s Pieces: 1 cup, for peanut butter crunch
INSTRUCTIONS
Step 1:
Preheat oven to 350°F (175°C). Grease a 9x13 inch baking pan.
Step 2:
In a large mixing bowl, cream together softened butter, brown sugar, and granulated sugar until light and fluffy.
Step 3:
Add vanilla extract and eggs to the mixture, beating until well combined.
Step 4:
In a separate bowl, whisk together flour, baking soda, and salt. Gradually add to the wet mixture, stirring until just combined.
Step 5:
Fold in chocolate chips and Reese’s Pieces, ensuring even distribution.
Step 6:
Spread the cookie dough evenly in the prepared baking pan. Bake for 25-30 minutes, or until edges are golden and a toothpick inserted into the center comes out clean.
Step 7:
Allow bars to cool in the pan before slicing into squares.
Serving and Storage Tips
  • Store in an airtight container at room temperature for up to 5 days.
  • For extra chewiness, microwave individual bars for 10-15 seconds before serving.
Helpful Notes
  • For an extra indulgent treat, drizzle with melted chocolate before serving.

Tips from Well-Known Chefs

  • To prevent overbaking, take the bars out of the oven as soon as the center is set but still slightly soft.
Enjoy the Ultimate Chocolate and Peanut Butter Combination

Reese’s Pieces Chocolate Chip Cookie Bars are the perfect blend of chewy cookie texture, rich chocolate, and peanut butter crunch. Ideal for parties, potlucks, or simply indulging at home, these bars bring out the best of classic flavors in a single bite.

FAQs

Can I substitute peanut butter M&Ms for Reese’s Pieces?

Yes, peanut butter M&Ms work well as a substitute if you prefer.

How do I make the bars chewier?

Slightly underbake the bars by a minute or two, or store them in an airtight container to retain moisture.

Can I use salted butter?

Yes, but reduce the added salt to balance the flavor.

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Conclusion

Reese’s Pieces Chocolate Chip Cookie Bars offer a delightful combination of chocolatey and peanut buttery goodness. These bars start with a classic cookie dough base made with butter, brown sugar, and vanilla for a chewy texture. Semi-sweet chocolate chips provide richness, while Reese’s Pieces add crunch and a nutty flavor. Baked to golden perfection, these cookie bars are easy to make and cut into shareable squares. Ideal for bake sales, parties, or casual snacking, they’re a delicious way to enjoy the beloved pairing of chocolate and peanut butter.

Reese’s Pieces Cookie Bars

Chewy cookie bars loaded with chocolate chips and Reese’s Pieces for a fun, sweet treat.

Prep Time
15 Minutes
Cook Time
30 Minutes
Total Time
45 Minutes

Category: Sweet Treats

Difficulty: Easy

Cuisine: American

Yield: 12 Servings (12 cookie bars)

Dietary: Vegetarian

Ingredients

01 1 cup unsalted butter, softened.
02 3/4 cup brown sugar, packed.
03 3/4 cup granulated sugar.
04 1 tsp vanilla extract.
05 2 large eggs.
06 2 1/4 cups all-purpose flour.
07 1 tsp baking soda.
08 1/2 tsp salt.
09 1 cup semi-sweet chocolate chips.
10 1 cup Reese’s Pieces candies.

Instructions

Step 01

Preheat oven to 350°F (175°C). Grease a 9x13 inch baking pan.

Step 02

In a large mixing bowl, cream together softened butter, brown sugar, and granulated sugar until light and fluffy.

Step 03

Add vanilla extract and eggs to the mixture, beating until well combined.

Step 04

In a separate bowl, whisk together flour, baking soda, and salt. Gradually add to the wet mixture, stirring until just combined.

Step 05

Fold in chocolate chips and Reese’s Pieces, ensuring even distribution.

Step 06

Spread the cookie dough evenly in the prepared baking pan. Bake for 25-30 minutes, or until edges are golden and a toothpick inserted into the center comes out clean.

Step 07

Allow bars to cool in the pan before slicing into squares.

Notes

  1. Chewy, chocolatey cookie bars with Reese’s Pieces for a fun peanut butter twist.
  2. Perfect for sharing or enjoying as a treat.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 320
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~