Oven-Baked Oreo Brownie Skillet

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Decadent chocolate brownies baked in a skillet with chunks of Oreo cookies for a fudgy, crunchy dessert. This american-inspired desserts ready in about 40 minutes layers (113g), melted unsalted butter, granulated sugar, packed brown sugar into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 350 calories and feeds 8, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 30 min Serves 8 American cuisine 350 cal/serving
Plan a meal with the AI → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Instructions

  1. Step 1: Preheat oven to 350°F and grease an 8-inch cast iron skillet with butter.
  2. Step 2: In a large bowl, whisk together 1/2 cup melted unsalted butter, 1 cup granulated sugar, 1/2 cup packed brown sugar, and 1 tsp vanilla extract until smooth.
  3. Step 3: Beat in 2 large eggs one at a time until fully incorporated.
  4. Step 4: Sift together 3/4 cup all-purpose flour, 1/2 cup unsweetened cocoa powder, and 1/4 tsp salt, then fold gently into the wet ingredients until combined.
  5. Step 5: Stir in 12 roughly chopped Oreo cookies, reserving a few pieces for topping.
  6. Step 6: Pour batter into the prepared skillet, smoothing the top and sprinkling remaining Oreo pieces.
  7. Step 7: Bake for 25-30 minutes until edges are set and center is slightly soft but no longer wet.
  8. Step 8: Cool for 15 minutes before serving warm, scooping directly from the skillet.

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Bakeware & baking tools → Shop all kitchen tools →

Frequently asked questions

How long does Oven-Baked Oreo Brownie Skillet take to make?

Total time is about 40 minutes (10 min prep + 30 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.

How do I store leftover Oven-Baked Oreo Brownie Skillet?

Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.

Can I substitute ingredients in Oven-Baked Oreo Brownie Skillet?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Oven-Baked Oreo Brownie Skillet for a different number of people?

The recipe is written for 8 servings. Multiply each ingredient by (your serving target / 8). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Oven-Baked Oreo Brownie Skillet?

American desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.