If you love peanut butter, these Peanut Butter Lady Cookie Bars will be your new favorite dessert! They are soft, chewy, and packed with peanut butter flavor, topped with a smooth, rich peanut butter glaze. Perfect for snacking, gifting, or a quick sweet treat, these cookie bars are simple to make and absolutely delicious.
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Why You’ll Love These Peanut Butter Cookie Bars
✔️ Easy to Make – No complicated steps, just mix, bake, and enjoy!
✔️ Rich Peanut Butter Flavor – Double the peanut butter with a soft cookie base and creamy topping.
✔️ Perfect for Any Occasion – Ideal for potlucks, parties, or an afternoon treat.
✔️ Make-Ahead Friendly – Stores well for days and freezes beautifully.
Ingredients for Peanut Butter Lady Cookie Bars

For the Cookie Bars:
- 1 cup unsalted butter, softened
- 1 cup creamy peanut butter
- 1 1/2 cups brown sugar
- 2 large eggs
- 2 tsp vanilla extract
- 2 cups all-purpose flour
- 1 tsp baking powder
- 1/2 tsp salt
For the Peanut Butter Glaze:
- 1/2 cup peanut butter
- 2 tbsp butter, melted
- 1 cup powdered sugar
- 2-3 tbsp milk (adjust for consistency)
- 1/2 tsp vanilla extract
How to Make Peanut Butter Lady Cookie Bars
Step 1: Prepare the Dough
1️⃣ Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish.
2️⃣ In a large mixing bowl, beat butter, peanut butter, and brown sugar until creamy.
3️⃣ Add eggs and vanilla extract, mixing until well combined.
4️⃣ In a separate bowl, whisk together flour, baking powder, and salt. Gradually add to the wet ingredients, mixing until just combined.

Step 2: Bake the Cookie Bars
1️⃣ Spread the batter evenly into the prepared baking dish.
2️⃣ Bake for 20-25 minutes or until the edges are golden brown and a toothpick inserted comes out clean.
3️⃣ Allow the bars to cool completely before adding the glaze.

Step 3: Make the Peanut Butter Glaze
1️⃣ In a bowl, whisk together peanut butter, melted butter, powdered sugar, milk, and vanilla extract until smooth.
2️⃣ Spread the glaze over the cooled cookie bars.
3️⃣ Let it set for 10-15 minutes, then slice and enjoy!
Serving & Storage Tips
🥜 Serving Tip: Pair these bars with a cold glass of milk or a cup of coffee.
📦 Storage: Store in an airtight container at room temperature for up to 5 days or freeze for up to 3 months.

FAQs
1. Can I use chunky peanut butter instead of creamy?
Yes! It will add a bit of crunch to the bars, making them even more delicious.
2. Can I substitute the brown sugar with white sugar?
Brown sugar adds moisture and chewiness, but you can use white sugar if needed.
3. How do I prevent the bars from becoming dry?
Make sure not to overbake them. They should be slightly soft in the center when removed from the oven.
4. Can I add chocolate chips or nuts?
Absolutely! Chocolate chips or chopped peanuts make a great addition.
5. Can I make these gluten-free?
Yes, just replace all-purpose flour with a 1:1 gluten-free baking flour.
Try This recipe
- Texas Chocolate Pecan Pie – A Rich, Gooey & Nutty Southern Classic!
Pair your peanut butter bars with this decadent chocolate pecan pie for the ultimate dessert combo!
Texas Chocolate Pecan Pie
Conclusion
These Peanut Butter Lady Cookie Bars are the perfect treat for peanut butter lovers! Soft, chewy, and topped with a smooth peanut butter glaze, they are easy to make and absolutely delicious. Whether you’re baking for a crowd or indulging in a sweet snack, this recipe is sure to become a favorite!
Try them today and let us know how they turn out! 🥜💛