
These brownies are truly a stand-out! The combination of rich chocolate, creamy peanut butter, and the crunch of Lotus Biscoff cookies makes this dessert unforgettable. Perfect for any occasion, these brownies are easy to make and guaranteed to impress. Follow the steps to create a decadent treat that everyone will love!
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Mix all the wet ingredients.

Combine the brownie mix and incorporate well.

Pour into a 9x13 pan lined with parchment paper.
Add 2 tbsp of peanut butter in 6 sections and use a knife to swirl and combine with chocolate brownie batter.

Bake at 350°F for 40 minutes.
Let cool on the counter for 15 minutes, then transfer to the fridge for 40 minutes.

Slice into even squares.
Cream 1/2 cup butter.
Mix in 2 cups powdered sugar.
Add 3 tbsp water.
Blend in 1 cup peanut butter.
Mix on medium-high until frosting is smooth.
Add frosting to the top of brownies with half of a Lotus Biscoff cookie.

Ensure the butter is softened for the frosting to achieve a smooth texture.
Use parchment paper to prevent the brownies from sticking to the pan.
Refrigerating the brownies after cooling helps them set and makes slicing easier.
Swirl the peanut butter gently to create a marbled effect in the brownies.
Can I use a different brand of brownie mix?
Yes, you can use any brand of brownie mix, but the texture and flavor may vary slightly.
Can I substitute peanut butter with another nut butter?
Yes, almond butter or cashew butter can be used as substitutes, but the flavor will be different.
How do I store these brownies?
Store the brownies in an airtight container in the refrigerator for up to 5 days.
Can I make the frosting ahead of time?
Yes, you can prepare the frosting ahead and store it in the refrigerator. Let it come to room temperature before using.
What can I use instead of Lotus Biscoff cookies?
You can use graham crackers or any other crunchy cookie as a substitute.
Hi, I’m Jordann! I’m a home cook and content creator passionate about making comforting, flavor-packed meals feel simple and doable. From slow-cooked favorites to indulgent baked goods, I love sharing recipes that bring people together and make everyday cooking feel special. You’ll usually find me in the kitchen testing, tweaking, and filming recipes that are as fun to make as they are to eat—because good food doesn’t have to be complicated to be incredible.
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