Triple Chocolate Chip Cookie Bars
Chewy and fudgy chocolate cookie bars loaded with dark, milk, and white chocolate chips for intense chocolate flavor in every bite. This american-inspired desserts ready in about 43 minutes layers all-purpose flour, unsweetened cocoa powder, baking powder 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 320 calories and feeds 12, 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.
Ingredients
- 2 cups all-purpose flour
- 1/2 cup unsweetened cocoa powder
- 1 tsp baking powder
- 1/2 tsp salt
- 1 cup (2 sticks), melted unsalted butter
- 1 cup granulated sugar
- 1/2 cup packed light brown sugar
- 2 large eggs
- 2 tsp vanilla extract
- 1/3 cup dark chocolate chips
- 1/3 cup milk chocolate chips
- 1/3 cup white chocolate chips
Instructions
- Step 1: Preheat oven to 350°F and line a 9x13-inch baking pan with parchment paper, leaving an overhang for easy removal.
- Step 2: In a medium bowl, whisk together 2 cups all-purpose flour, 1/2 cup unsweetened cocoa powder, 1 tsp baking powder, and 1/2 tsp salt.
- Step 3: In a large bowl, whisk 1 cup melted unsalted butter, 1 cup granulated sugar, and 1/2 cup packed light brown sugar until combined; add 2 large eggs and 2 tsp vanilla extract, whisking until smooth.
- Step 4: Gradually add the dry ingredients to the wet ingredients, stirring until just combined, then fold in 1/3 cup dark chocolate chips, 1/3 cup milk chocolate chips, and 1/3 cup white chocolate chips.
- Step 5: Spread the batter evenly into the prepared pan and bake for 25-28 minutes until the edges are set but the center remains slightly soft.
- Step 6: Allow bars to cool completely in the pan on a wire rack before lifting out with parchment paper and cutting into 12 squares.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Triple Chocolate Chip Cookie Bars take to make?
Total time is about 43 minutes (15 min prep + 28 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 Triple Chocolate Chip Cookie Bars?
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 Triple Chocolate Chip Cookie Bars?
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 Triple Chocolate Chip Cookie Bars for a different number of people?
The recipe is written for 12 servings. Multiply each ingredient by (your serving target / 12). 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 Triple Chocolate Chip Cookie Bars?
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.