Lazy Chocolate Chip Cookie Bars: Quick & Gooey Recipe

If you’re looking for a dessert that combines indulgence with simplicity, lazy chocolate chip cookie bars are the answer. These gooey, decadent bars take the hassle out of baking by using minimal ingredients and straightforward steps. Whether you’re baking for a family gathering, potluck, or just satisfying a weeknight sweet craving, these bars are an easy way to make a big impression with little effort.

For those new to baking or seeking tips to perfect their treats, consider these baking tips for beginners to refine your skills and boost confidence in the kitchen.


Lazy chocolate chip cookie bars are a simplified take on classic cookies, baked in a bar form for convenience. Unlike traditional cookies that require scooping and shaping, these bars come together in one pan with little effort, delivering the same chewy, buttery goodness.

Using just four basic ingredients—a box of cake mix, eggs, butter, and chocolate chips—this recipe provides the ultimate shortcut without sacrificing flavor. Furthermore, it’s a versatile recipe that can be adapted to suit different tastes, making it a favorite among home bakers.

Additionally, if you want to select the best chocolate chips for your cookie bars, check out this guide to the best chocolate chips for cookies for insights into achieving that perfect melty texture.


Lazy recipes like this one are perfect for busy lifestyles or when you need a dessert in a pinch. Here’s why they stand out:

  • Time-Saving: With minimal prep and fewer tools, these bars come together in under 30 minutes.
  • Accessible Ingredients: Most items are pantry staples or easy to find in stores.
  • Beginner-Friendly: Even novice bakers can achieve excellent results without specialized skills or equipment.
  • Customizable: Add your favorite mix-ins or adjust the recipe for dietary needs.

Moreover, whether you’re baking with kids or tackling a last-minute dessert, these bars are foolproof and satisfying.


This recipe keeps things simple, using just four primary ingredients. Here’s what you’ll need to make these delightful lazy chocolate chip cookie bars:

Core Ingredients:

  • 1 box (15.25 oz) yellow cake mix – Provides the base for the batter, saving time and effort.
  • 2 large eggs – Helps bind the ingredients and adds richness.
  • ½ cup (1 stick) butter, melted – Adds a buttery flavor and keeps the bars moist.
  • 1 cup semi-sweet chocolate chips – The star ingredient for gooey, chocolatey goodness.

Optional Add-Ins:

  • ½ cup chopped nuts – Add crunch with walnuts or pecans.
  • ½ cup white chocolate chips or M&Ms – For a colorful twist.
  • ½ tsp vanilla extract – Enhances flavor and adds depth.

Equipment Needed:

  • 9×13-inch baking pan
  • Mixing bowl
  • Whisk or spoon
  • Parchment paper or non-stick spray

Step-by-Step Guide to Make Quick Chocolate Chip Bars

Making lazy chocolate chip cookie bars is as simple as mixing, spreading, and baking. Here’s a detailed breakdown to ensure you get the best results:

1. Prepare Your Pan

  • Preheat your oven to 350°F (175°C).
  • Grease a 9×13-inch baking pan with butter or non-stick spray, or line it with parchment paper for easy removal.

2. Mix Wet Ingredients

  • In a large mixing bowl, whisk together the melted butter and eggs until fully combined. This ensures an even batter.

3. Add Dry Ingredients

  • Gradually add the cake mix to the wet mixture, stirring until a thick, smooth batter forms. Be careful not to overmix, as this can make the bars dense.

4. Fold in Chocolate Chips

  • Stir in the chocolate chips (and any optional add-ins like nuts or candy). This is where you can get creative!

5. Spread and Bake

  • Spread the batter evenly into the prepared pan. The batter will be thick, so use a spatula or damp hands to press it into the corners.
  • Bake for 20-25 minutes, or until the edges are golden brown and a toothpick inserted into the center comes out clean.

6. Cool and Slice

  • Let the bars cool completely in the pan before slicing them into squares or rectangles. This ensures clean edges and prevents crumbling.

To achieve the best lazy chocolate chip cookie bars, keep these tips in mind:

  • Achieve the Right Texture: For gooier bars, slightly underbake by 2-3 minutes. If you prefer firmer bars, bake for an additional 2 minutes.
  • Prevent Sticking: Always grease your pan or use parchment paper. It makes removing the bars much easier.
  • Even Spreading: Wet your hands with a bit of water to press the thick batter into the pan evenly without sticking.
  • Storage Tips: Store in an airtight container at room temperature for up to 4 days. To extend their shelf life, freeze the bars in a sealed bag for up to 3 months.

Creative Variations

One of the best things about lazy chocolate chip cookie bars is how easily they can be customized. Here are a few ideas to try:

Flavor Variations

  • Peanut Butter Lovers: Add ½ cup of peanut butter chips for a nutty twist.
  • Double Chocolate: Swap the yellow cake mix for a chocolate cake mix and add white chocolate chips.
  • Coconut Dream: Sprinkle shredded coconut on top before baking for a tropical flair.

Seasonal Ideas

  • Holiday Cheer: Add crushed candy canes or red and green sprinkles for Christmas.
  • Fall Favorites: Incorporate pumpkin spice or cinnamon chips for an autumn-inspired treat.
  • Easter Fun: Use pastel-colored M&Ms to make a festive dessert.

Serving Suggestions

Enhance your lazy chocolate chip cookie bars with these serving ideas:

  • Serve warm with a scoop of vanilla ice cream for an indulgent dessert.
  • Drizzle with caramel or chocolate sauce for added decadence.
  • Pair with a glass of cold milk, coffee, or hot chocolate.

These bars are also perfect for sharing, whether at a family gathering, bake sale, or office potluck.


1. How Do I Prevent the Bars from Sticking to the Pan?

Lining the pan with parchment paper or greasing it thoroughly with butter or non-stick spray will ensure the bars lift out easily.

2. Can I Make These Without Eggs?

Yes! Substitute the eggs with ½ cup of unsweetened applesauce or 1 flax egg (1 tablespoon flaxseed meal mixed with 2.5 tablespoons water).

3. What Type of Chocolate Chips Work Best?

Semi-sweet chocolate chips are a classic choice, but you can use milk chocolate, dark chocolate, or even flavored chips like butterscotch.

4. How Long Can They Be Stored?

Store the bars in an airtight container at room temperature for up to 4 days. For longer storage, freeze them for up to 3 months.

Yes! Use a gluten-free cake mix as a direct substitute for the yellow cake mix in this recipe.


Why You’ll Love This Recipe

In conclusion, lazy chocolate chip cookie bars are a lifesaver for any occasion. Not only are they quick to make, but they’re also endlessly versatile and always a crowd-pleaser. Furthermore, with just a few pantry staples, you can create a dessert that rivals your favorite bakery treats.

If you’re ready to explore more, try incorporating these creative ways to use cake mix to make your baking even more versatile!

Start baking today and let these bars transform your dessert game!

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