If you love chocolate chip cookies but don’t have the patience—or the time—to make them from scratch, these Lazy Chocolate Chip Cookie Bars are about to become your new favorite treat. Soft, chewy, and loaded with chocolatey goodness, they deliver all the satisfaction of classic cookies without the fuss of rolling, shaping, or baking individual cookies. Perfect for busy weekdays, last-minute desserts, or whenever you need a sweet pick-me-up, these cookie bars are as effortless as they are irresistible.
Ingredients :
• 1 stick butter (½ cup or 113 g), melted
• 2 large eggs
• 1 box yellow cake mix (approx. 15.25 oz / 432 g)
• 1 bag semi-sweet chocolate chips (12 oz / 340 g)
• 1 tsp vanilla extract (for extra flavor)
• ½ tsp salt (if using unsalted butter)
Tools Needed
• 9×13-inch baking pan
• Mixing bowl
• Whisk and spatula
• Measuring spoons
• Microwave-safe bowl for melting butter
Directions :
Step 1: Preheat the Oven
Set your oven to 350°F (175°C). Grease a 9×13-inch baking pan or line it with parchment paper for easy cleanup.
Step 2: Melt the Butter
Place butter in a microwave-safe bowl and melt it in 30-second intervals until smooth but not boiling.
Step 3: Whisk in the Eggs
Add eggs to the melted butter and whisk until the mixture is smooth and glossy. For extra flavor, stir in 1 teaspoon of vanilla extract.
Step 4: Add the Cake Mix
Stir in the yellow cake mix. The dough will be thick and slightly sticky, that’s what gives the bars their chewy texture.
Step 5: Fold in the Chocolate Chips
Add the entire bag of chocolate chips and mix until evenly distributed throughout the dough.
Step 6: Press into the Pan
Using a spatula or your hands, press the dough evenly into your prepared pan. Smooth the top for even baking.
Step 7: Bake
For a 9×13 pan, bake for 20–23 minutes until golden brown around the edges and just set in the center.
For a smaller, thicker pan (8×8 or 9×9), bake for 25–28 minutes.
Let cool for at least 15 minutes before slicing. Serve warm for gooey texture or cooled for firm, chewy bars.
Mistakes to Avoid & Solutions
Overmixing the batter
Too much stirring can make the bars dense instead of soft.
Solution: Mix only until the ingredients are combined; the dough should look thick but not dry.