Chocolate Chip Bars with Crispy Meringue Top

Chewy chocolate chip cookie bars crowned with a billowy meringue topping that bakes golden and crisp. The buttery shortbread base loaded with chocolate creates a textural contrast against the airy meringue. Perfect for potlucks, bake sales, or casual dessert gatherings. This version skips eggs in the base to showcase the meringue as the star, creating a lighter crumb than traditional chocolate chip cookie bars.
Ingredients
- 1 cup flour, all-purpose
- ⅛ teaspoon salt, fine
- ⅛ teaspoon baking soda
- ½ teaspoon baking powder
- ½ cup butter, room temperature
- ¼ cup sugar, granulated
- ¼ cup brown sugar, packed
- 1 egg separated into white and yolk
- 1 ½ teaspoons vanilla, extract
- 1 ½ teaspoons water
- 1 cup semisweet chocolate chips
- ½ cup brown sugar, packed
Instructions
- 1
Preheat oven to 375F and line an 8 by 8 inch baking dish with non-stick foil.
- 2
Whisk together flour, salt, baking soda, and baking powder in a small bowl; set aside.
- 3
Beat butter with sugar and brown sugar until very light and fluffy using a hand mixer.
- 4
Add egg yolk, water, and vanilla to the butter mixture; mix well.
- 5
Stir in the flour mixture until combined.
- 6
Pat dough into prepared baking dish and distribute chocolate chips evenly over top.
- 7
Beat egg white until stiff peaks form.
- 8
Gradually beat in brown sugar until meringue is thick and glossy.
- 9
Spread meringue over chocolate chips.
- 10
Bake for 25 minutes or until top is golden.
- 11
Cut into bars while warm and cool completely before serving.
Tips
Have all ingredients at room temperature for the smoothest, fluffiest butter mixture. Cold eggs or butter can create a grainy texture.
Separate the egg carefully; even a trace of yolk in the whites will prevent them from reaching stiff peaks for the meringue.
Good to Know
Airtight container at room temperature up to 3 days. Meringue absorbs moisture over time, so consume within 2 days for best crispness.
Prepare dough and spread in baking dish up to 4 hours ahead; cover and refrigerate. Add chocolate chips and meringue topping just before baking.
Cut into 9 or 16 bars. Serve at room temperature with coffee, tea, or cold milk. Pairs well with ice cream if serving warm.
Common Mistakes
Do not skip the egg white separation step - stray yolk will prevent meringue from whipping properly.
Do not overbake after meringue is added - check at 23 minutes to avoid a dry, weeping topping.
Do not cut bars completely after baking until fully cooled or edges will crumble.
Substitutions
Dairy-Free Swaps
Vegan Options
General Alternatives
FAQ
Can I make this in a larger pan?
Yes, use a 9 by 13 inch pan and double all ingredients. Baking time may increase to 30-35 minutes. Check that the meringue is golden and set.
What if my meringue weeps or separates during baking?
This happens when the meringue isn't beaten to stiff peaks or bakes too long. Ensure whites reach stiff peaks, beat in sugar slowly, and remove at first sign of golden color.
Can I freeze these bars?
Freeze up to 1 month in an airtight container. The meringue texture will soften slightly upon thawing. Thaw at room temperature for 30 minutes before serving.