These soft and chewy chocolate chip cookie bars are everything I love about classic cookies, but in a much easier and quicker form. With no need for a mixer, no chilling, and no rolling dough into balls, I can have a tray of rich, buttery bars cooling on my counter in under an hour. They bake up thick, moist, and chewy, with melty chocolate in every bite. A sprinkle of flaky sea salt on top gives them that irresistible sweet-salty balance.
Why You’ll Love This Recipe
I like how these cookie bars are just as satisfying as chocolate chip cookies but require so much less effort. Instead of scooping out dough ball by ball, I simply press the dough into a pan and bake it all at once. I also enjoy how the cornstarch makes the bars extra soft, and the brown sugar keeps them moist for days. I sometimes press a few extra chocolate chips on top before baking, just to make them look as good as they taste.
Ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
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all-purpose flour
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baking soda
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cornstarch
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salt
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unsalted butter, melted and slightly cooled
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packed light brown sugar
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granulated sugar
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large egg plus 1 egg yolk
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pure vanilla extract
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semi-sweet chocolate chips
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optional flaky sea salt for topping
Directions
I preheat the oven to 350°F (177°C) and line a 9-inch square pan with parchment paper for easy lifting later. I whisk together the dry ingredients in one bowl and the melted butter, sugars, eggs, and vanilla in another. Once combined, I mix the wet into the dry until I have a soft, thick dough. Then I fold in the chocolate chips, spread the dough evenly into the pan, and press a few extra chips on top.
I bake for about 30–34 minutes, making sure not to over-bake because I want them soft and chewy. I let the bars cool in the pan for at least an hour before lifting them out and cutting them into squares.
Servings and timing
This recipe makes about 16 bars.
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Prep time: 15 minutes
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Bake time: 30–34 minutes
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Cooling time: 1 hour
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Total time: About 2 hours
Variations
I sometimes swap half the chocolate chips for M&Ms, white chocolate, or even chopped dark chocolate. If I want extra depth of flavor, I make these with browned butter, starting with 14 tablespoons instead of 12 to account for moisture loss. For holidays, I like to add festive sprinkles or swirl in a bit of peanut butter.
storage/reheating
I store the cooled bars covered at room temperature for up to a week. For longer storage, I freeze them in layers separated by parchment paper in an airtight container for up to 3 months. To serve, I let them thaw overnight in the fridge and bring them back to room temperature. They taste just as good as freshly baked.
FAQs
Can I double this recipe for a larger batch?
Yes, but instead of doubling directly, I like to use the scaled-up version meant for a 9×13-inch pan. It keeps the texture perfect without needing adjustments.
Do I have to use semi-sweet chocolate chips?
Not at all. I often switch it up with dark, milk, or even white chocolate chips depending on what I have on hand.
How do I know when the bars are done baking?
I check with a toothpick—if it comes out mostly clean with just a few moist crumbs, I take them out. I prefer to under-bake slightly for extra chewiness.
Can I make the dough ahead of time?
Yes, I chill the dough for up to 3 days or freeze it for up to 3 months. When I’m ready, I let it come to room temperature before pressing it into the pan.
Why should I use cornstarch in cookie bars?
Cornstarch makes the bars softer and thicker. I find it gives them that bakery-style chewiness I love.
Conclusion
These soft and chewy chocolate chip cookie bars are my go-to when I want the taste of homemade cookies without the fuss. They’re rich, buttery, and packed with chocolate, with a texture that stays perfect for days. Whether I’m making them for family, friends, or just myself, they always disappear quickly. This is one recipe I keep coming back to again and again.
Print
Soft & Chewy Chocolate Chip Cookie Bars
- Total Time: 2 hours (including cooling)
- Yield: 16 bars
- Diet: Vegetarian
Description
Soft and chewy chocolate chip cookie bars baked in one pan for an easy, fuss-free treat. Packed with melty chocolate chips, made with melted butter and brown sugar for extra softness, and finished with a sprinkle of flaky sea salt for the perfect sweet-salty balance.
Ingredients
- 2 cups all-purpose flour
- 1 teaspoon baking soda
- 2 teaspoons cornstarch
- ½ teaspoon salt
- 12 tablespoons (¾ cup) unsalted butter, melted and slightly cooled
- 1 cup packed light brown sugar
- ½ cup granulated sugar
- 1 large egg plus 1 egg yolk
- 2 teaspoons pure vanilla extract
- 1 ½ cups semi-sweet chocolate chips (plus extra for topping)
- Optional flaky sea salt, for topping
Instructions
- Preheat oven to 350°F (177°C). Line a 9-inch square pan with parchment paper, leaving an overhang for easy removal.
- In a medium bowl, whisk together flour, baking soda, cornstarch, and salt.
- In a large bowl, whisk melted butter, brown sugar, granulated sugar, egg, egg yolk, and vanilla until smooth.
- Stir dry ingredients into wet ingredients until just combined.
- Fold in chocolate chips.
- Spread dough evenly into the prepared pan and press a few extra chocolate chips on top. Sprinkle lightly with flaky sea salt, if desired.
- Bake for 30–34 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.
- Cool in the pan for at least 1 hour before lifting out and cutting into squares.
Notes
- Do not over-bake; the bars continue to set as they cool.
- Brown sugar helps keep the bars soft and chewy for days.
- Use cornstarch for added softness and thickness.
- Press extra chocolate chips on top before baking for a bakery-style look.
- Store at room temperature up to 1 week or freeze up to 3 months.
- Prep Time: 15 minutes
- Cook Time: 30–34 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 260
- Sugar: 21 g
- Sodium: 120 mg
- Fat: 13 g
- Saturated Fat: 8 g
- Unsaturated Fat: 4 g
- Trans Fat: 0 g
- Carbohydrates: 34 g
- Fiber: 1 g
- Protein: 3 g
- Cholesterol: 40 mg