Mouthwatering Slutty Brownies You Must Try are the ultimate indulgent treat made from layers of cookie dough, Oreos, and fudgy brownies. The rich, gooey texture and perfect combo of flavors make this dessert a guaranteed crowd-pleaser. It’s surprisingly easy to make with pantry staples anyone can have on hand. Plus, it’s beginner-friendly and perfect for a quick family dessert. Pair it with my S'mores Cookie Bars for an irresistible sweet treat duo.
Why You'll Love Mouthwatering Slutty Brownies You Must Try - Easy Homemade Dessert
Discover how to make Mouthwatering Slutty Brownies You Must Try with this easy, homemade, gooey layered dessert recipe that everyone will love.
- Three layers of pure decadence: cookie dough, Oreos, and rich brownies.
- Easy to make with simple ingredients and minimal prep work.
- Perfect balance of chewy, fudgy, and crispy textures.
- Great for family-friendly treats, potlucks, or quick weeknight dessert fixes.
Ingredients for Mouthwatering Slutty Brownies You Must Try - Easy Homemade Dessert
Butter: Use unsalted melted butter for best flavor; you can substitute with margarine if needed.Oreos: Classic Oreos work best for distinct layers; double stuff Oreos add extra creaminess but may alter texture.
- Butter: Use unsalted melted butter for best flavor; you can substitute with margarine if needed.
- Oreos: Classic Oreos work best for distinct layers; double stuff Oreos add extra creaminess but may alter texture.
Ingredient Note: Full measurements for Mouthwatering Slutty Brownies You Must Try - Easy Homemade Dessert are listed in the printable recipe card below.
How to Make Mouthwatering Slutty Brownies You Must Try - Easy Homemade Dessert
Step 1 — Prep & Preheat
Make the cookie dough layer: In a large bowl, mix melted butter, granulated sugar, and brown sugar until smooth. Add eggs and vanilla extract and mix well. Slowly add flour, baking soda, and salt. Stir until combined and a soft cookie dough forms.
Step 2 — Cook and Build Flavor
Prepare the brownie batter: Follow the package directions to make the brownie batter or prepare your homemade brownie mix as usual.
Step 3 — Finish, Taste, and Adjust
Assemble layers: Preheat oven to 350°F (175°C). Grease a 9x9-inch baking pan. Press half the cookie dough evenly into the pan. Next, add a layer of Oreo cookies, covering the cookie dough completely. Pour the brownie batter over the Oreos and spread evenly. Finally, crumble the remaining cookie dough on top in small chunks.
Expert Tips for Mouthwatering Slutty Brownies You Must Try - Easy Homemade Dessert
- Chill the cookie dough before assembling to help layers stay distinct.
- Use a glass or metal 9x9 pan for even baking.
- Let brownies cool completely before slicing to prevent crumbling.
Mouthwatering Slutty Brownies You Must Try - Easy Homemade Dessert
Discover how to make Mouthwatering Slutty Brownies You Must Try with this easy, homemade, gooey layered dessert recipe that everyone will love.
Ingredients
Main Ingredients
- 1 cup unsalted butter, melted
- 1 cup granulated sugar
- 1 cup brown sugar, packed
- 2 large eggs
- 2 tsp vanilla extract
- 2 1/4 cups all-purpose flour
- 1 tsp baking soda
- 1/2 tsp salt
- 1 package (14 oz) Oreo cookies (about 36 cookies)
- 1 box (18 oz) brownie mix (or homemade brownie batter)
- Ingredients needed for the brownie mix per package instructions (usually eggs, oil, water)
Seasonings & Flavor Boosters
- 1/2 tsp salt (for balance)
Optional Toppings
- Powdered sugar for dusting
- Ice cream or whipped cream for serving
Instructions
How to Make Mouthwatering Slutty Brownies You Must Try
- Make the cookie dough layer: In a large bowl, mix melted butter, granulated sugar, and brown sugar until smooth. Add eggs and vanilla extract and mix well. Slowly add flour, baking soda, and salt. Stir until combined and a soft cookie dough forms.
- Prepare the brownie batter: Follow the package directions to make the brownie batter or prepare your homemade brownie mix as usual.
- Assemble layers: Preheat oven to 350°F (175°C). Grease a 9x9-inch baking pan. Press half the cookie dough evenly into the pan. Next, add a layer of Oreo cookies, covering the cookie dough completely. Pour the brownie batter over the Oreos and spread evenly. Finally, crumble the remaining cookie dough on top in small chunks.
- Bake: Bake for 25-30 minutes or until the edges are set but the center still slightly jiggles. Insert a toothpick into the brownie batter section; some fudgy crumbs are okay. Cool completely before cutting into squares and serving.
Nutrition (per serving)
Storage, Freezing & Reheating
- Fridge: Store in an airtight container for up to 3 days.
- Freezer: Not recommended (texture changes).
- Serve/Reheat: Best chilled or at room temperature.
Mouthwatering Slutty Brownies You Must Try - Easy Homemade Dessert FAQs
Yes! Make them a day ahead and store covered at room temperature or in fridge. They taste even better the next day.
You can use chocolate sandwich cookies or any similar cream-filled chocolate cookies.
Keep leftovers in an airtight container at room temp for 3 days or refrigerated for up to 5 days.
Overbaking is the common culprit. Check at 25 minutes and remove while center is still slightly soft.
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