How do I know when Oreo Brookies are fully baked?

Oreo Brookies are ready when the edges look set and lightly golden while the center still appears slightly soft. Insert a toothpick into the cookie section instead of melted chocolate pockets. A few moist crumbs are ideal because the dessert continues to firm up as it cools. Avoid overbaking if you want fudgy brownie texture.

Can I make Oreo Brookies ahead of time?

Yes, Oreo Brookies are perfect for making ahead. Bake them completely, let them cool, and store them in an airtight container at room temperature for several days. Many people find the flavor improves after resting because the cookie and brownie layers settle together. For longer storage, refrigerate or freeze individual slices.

Can Oreo Brookies be frozen?

Absolutely. Oreo Brookies freeze very well. Allow the dessert to cool fully, slice into portions, and wrap each piece tightly before placing them in a freezer-safe container. When ready to eat, thaw at room temperature or warm slightly in the microwave for a softer, gooier texture.

Easy Oreo Brookies for the Ultimate Chocolate Treat

Description

Oreo Brookies are rich dessert bars made with fudgy brownie batter, chewy chocolate chip cookie dough, and crunchy Oreo cookies layered together for the ultimate cookies-and-cream chocolate treat. Perfect for parties, bake sales, or easy homemade desserts, these gooey brookies deliver soft centers, crisp edges, and indulgent flavor in every bite.

Ingredients

Scale

1 box (18.3 oz) brownie mix
2 large eggs (for brownie mix)
1/2 cup vegetable oil (for brownie mix)
1/4 cup water (for brownie mix)
1 tube (16.5 oz) refrigerated chocolate chip cookie dough
16 Oreo cookies
1/2 cup (90 g) semi-sweet chocolate chips
1/2 cup (113 g) unsalted butter, softened (if making homemade cookie dough)
1/2 cup (100 g) granulated sugar (if making homemade cookie dough)
1/2 cup (110 g) brown sugar (if making homemade cookie dough)
1 large egg (if making homemade cookie dough)
1 tsp vanilla extract (if making homemade cookie dough)
1 1/2 cups (190 g) all-purpose flour (if making homemade cookie dough)
1/2 tsp baking soda (if making homemade cookie dough)
1/4 tsp salt (if making homemade cookie dough)

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Instructions

Preheat oven to 350°F (175°C) and line a 9×13-inch baking dish with parchment paper or lightly grease it.
Prepare the brownie batter by mixing the brownie mix, eggs, vegetable oil, and water until smooth.
Spread the brownie batter evenly into the prepared baking dish.
Arrange 16 Oreo cookies evenly across the brownie layer, gently pressing them into the batter.
Prepare chocolate chip cookie dough or use ready-made dough. Stir in chocolate chips if desired.
Drop spoonfuls of cookie dough over the Oreo layer and gently spread without fully covering every gap.
Bake for 30–35 minutes or until edges are lightly golden and the center appears mostly set.
Check doneness with a toothpick inserted into the cookie portion; a few moist crumbs are ideal.
Cool in the pan for at least 20–30 minutes before slicing into bars.
Serve warm for gooey texture or cooled for cleaner slices and firmer layers.

Notes

Avoid overbaking to keep Oreo Brookies fudgy and chewy.
Let brookies cool before slicing for neater presentation.
Store leftovers in an airtight container at room temperature for up to 4 days.
Freeze individual slices for up to 2 months for easy desserts later.
Try double-stuffed Oreos or dark chocolate chips for extra richness.
Warm slices in the microwave for 10–15 seconds before serving for a gooey texture.

Prep Time: 15 minutes
Cook Time: 35 minutes
Category: Dessert
Method: Baking
Cuisine: American

Nutrition

Serving Size: 1 bar
Calories: 320
Sugar: 24g
Sodium: 210mg
Fat: 15g
Saturated Fat: 7g
Unsaturated Fat: 7g
Trans Fat: 0g
Carbohydrates: 44g
Fiber: 2g
Protein: 3g
Cholesterol: 35mg