Reese’s Pieces Chocolate Chip Cookie Bars – Sweet, Chewy, and Peanut Butter Perfection

Reese’s Pieces Chocolate Chip Cookie Bars take the classic chocolate chip cookie to a whole new level with the addition of colorful, crunchy Reese’s Pieces candies. Chewy, buttery, and loaded with chocolate and peanut butter flavor, these cookie bars are perfect for dessert, parties, or any sweet craving. Easy to bake in one pan, they’re a convenient and crowd-pleasing treat.

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⭐ Why You’ll Love This Recipe

• Chewy, soft, and loaded with chocolate and peanut butter flavor
• Easy one-pan recipe
• Colorful and festive with Reese’s Pieces
• Perfect for bake sales, parties, or family dessert
• Kid-friendly and crowd-pleasing

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📝 Ingredients

• 1 cup unsalted butter, melted
• 1 cup brown sugar
• ½ cup granulated sugar
• 2 large eggs
• 2 tsp vanilla extract
• 2 ½ cups all-purpose flour
• 1 tsp baking soda
• ½ tsp salt
• 1 ½ cups chocolate chips
• 1 ½ cups Reese’s Pieces
• Optional: ½ cup chopped peanuts for extra crunch

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🍳 Instructions

1. Preheat & Prepare Pan

Preheat oven to 350°F (175°C). Grease or line a 9×13-inch baking pan with parchment paper.

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2. Mix Wet Ingredients

In a large bowl, whisk together melted butter, brown sugar, and granulated sugar until smooth.
Add eggs and vanilla extract, mixing until fully combined.

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3. Combine Dry Ingredients

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

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4. Fold in Mix-Ins

Gently fold in chocolate chips and Reese’s Pieces (and peanuts if using) until evenly distributed.

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5. Bake

Spread the dough evenly into the prepared pan.
Bake for 25–30 minutes, or until the edges are golden brown and the center is set but still soft.

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6. Cool & Slice

Allow cookie bars to cool completely in the pan. Lift out using parchment paper if lined, then slice into squares or rectangles.

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7. Serve

Serve as-is or warm with a glass of milk for the ultimate indulgence.

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💡 Tips for Success

• Don’t overbake—cookie bars should be soft in the center.
• Melted butter helps create a chewy texture.
• Let cool completely before slicing for clean bars.
• Add extra candy on top before baking for a colorful presentation.
• Use parchment paper for easy removal and cleanup.

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🔄 Variations

• Double Chocolate: Add ½ cup cocoa powder for a chocolate base.
• Peanut Butter Lovers: Mix in mini peanut butter cups along with Reese’s Pieces.
• Festive Version: Use holiday-colored candy pieces for Christmas or Easter.
• Nut-Free: Skip peanuts and enjoy classic chocolate-peanut butter candy flavor.

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🧊 Storage

• Room Temperature: Store in an airtight container for 3–4 days.
• Refrigerator: Keep for up to 1 week.
• Freezer: Wrap tightly and freeze for up to 2 months. Thaw at room temperature before slicing.

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❤️ Final Thoughts

Reese’s Pieces Chocolate Chip Cookie Bars are the ultimate treat for anyone who loves chocolate, peanut butter, and chewy cookies. Easy to make, colorful, and irresistibly sweet, these bars are perfect for holidays, parties, or just a fun weeknight dessert. One pan, a few simple ingredients, and you’ve got a dessert that’s sure to impress.

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