Cookie Oreo Brownie Dessert

This Cookie Oreo Brownie Dessert combines three classic treats—fudgy brownies, crunchy Oreos, and chewy cookies—into one show-stopping layered dessert. Perfect for parties, special occasions, or an indulgent weekend bake, it’s easy to make and guaranteed to impress.

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Course: Dessert, Snacks

Cuisine: American

Prep Time: 20

Cook Time: 35

Rest Time: 10

Total Time: 1 5

Servings: squares

Calories: 310kcal

Cost: $8–$10 (USD)

Equipment

1 8x8 inch baking pan Glass or metal
1 Electric mixer Hand or stand mixer
1 Food processor or rolling pin For crushing Oreos
1 Offset spatula For smoothing batter layers
1 Mixing bowls Medium and large sizes
1 Parchment paper For easy removal from pan

Ingredients

Brownie Layer

½ cup Unsalted butter Melted
1 cup Granulated sugar
2 Large eggs Room temperature
1 teaspoon Vanilla extract
⅓ cup Unsweetened cocoa powder
½ cup All-purpose flour
¼ teaspoon Salt
¼ teaspoon Baking powder

Oreo Layer

12 Oreo cookies Crushed
2 tablespoon Heavy cream Or milk

Cookie Layer

⅓ cup Unsalted butter Softened
⅓ cup Brown sugar Packed
3 tablespoon Granulated sugar
1 Large egg Room temperature
½ teaspoon Vanilla extract
¾ cup All-purpose flour
¼ teaspoon Baking soda
¼ teaspoon Salt
½ cup Chocolate chips Semisweet or dark

Instructions

Preheat oven to 350°F (175°C)
Line pan with parchment paper
Make brownie batter
Crush Oreos with cream/milk
Make cookie dough
Spread brownie batter in pan
Add crushed Oreo layer
Drop spoonfuls of cookie dough
Let rest 10 minutes before baking
Bake for 35–40 mins
Cool completely before cutting

Notes

Nutrition information is automatically calculated, so should only be used as an approximation.

Nutrition