Ultimate Gooey Chocolate Chip Bars

Featured in: Baking & Sweet Treats

These soft and chewy chocolate chip bars feature melty semisweet chips folded into a buttery, golden crust. The batter combines brown and granulated sugars for a rich sweetness, enhanced with vanilla and a slight pinch of salt. Baking just until set ensures gooey edges and a tender center. Optional nuts add crunch, while serving warm with ice cream elevates the experience. Perfect for casual gatherings or indulgent moments.

Updated on Sat, 13 Dec 2025 08:21:00 GMT
Warm, gooey Ultimate Chocolate Chip Cookie Bars, fresh from the oven, ready to share with friends. Save
Warm, gooey Ultimate Chocolate Chip Cookie Bars, fresh from the oven, ready to share with friends. | aeroskillet.com

Irresistibly soft and chewy cookie bars packed with melty chocolate chips and a buttery, golden crust—perfect for sharing at any occasion.

I first baked these cookie bars for a family gathering and they were gone within minutes due to their irresistible gooeyness.

Ingredients

  • 2 1/4 cups (280 g) all-purpose flour
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup (225 g) unsalted butter, melted and slightly cooled
  • 1 1/4 cups (250 g) packed light brown sugar
  • 1/2 cup (100 g) granulated sugar
  • 2 large eggs, room temperature
  • 2 teaspoons pure vanilla extract
  • 2 cups (340 g) semisweet chocolate chips
  • Optional 1/2 cup (60 g) chopped walnuts or pecans

Instructions

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Preheat Oven:
Preheat your oven to 350°F (175°C). Line a 9x13-inch (23x33 cm) baking pan with parchment paper leaving a slight overhang for easy removal.
Mix Dry Ingredients:
In a medium bowl, whisk together the flour baking soda and salt. Set aside.
Combine Wet Ingredients:
In a large bowl mix the melted butter brown sugar and granulated sugar until smooth and creamy.
Add Eggs and Vanilla:
Add the eggs one at a time mixing well after each addition. Stir in the vanilla extract.
Fold Dry Ingredients:
Gradually fold in the dry ingredients until just combined do not overmix.
Add Chocolate Chips and Nuts:
Gently fold in the chocolate chips and nuts (if using).
Spread Dough:
Spread the dough evenly into the prepared pan smoothing the top with a spatula.
Bake:
Bake for 23&ndash28 minutes or until the edges are golden and the center is just set (do not overbake for gooey bars).
Cool and Cut:
Remove from the oven and cool completely in the pan on a wire rack. Once cool lift out and cut into bars.
Product image
Easily spray or drizzle oil for roasting vegetables, air frying, sautéing, and dressing salads with controlled coverage.
Check price on Amazon
Product image
Easily spray or drizzle oil for roasting vegetables, air frying, sautéing, and dressing salads with controlled coverage.
Check price on Amazon
Golden-brown, delicious Ultimate Gooey Chocolate Chip Cookie Bars—perfectly chewy and loaded with chocolate. Save
Golden-brown, delicious Ultimate Gooey Chocolate Chip Cookie Bars—perfectly chewy and loaded with chocolate. | aeroskillet.com

These cookie bars quickly became a family favorite, especially enjoyed during weekend gatherings and celebrations.

Required Tools

9x13-inch (23x33 cm) baking pan mixing bowls whisk spatula parchment paper wire rack

Allergen Information

Contains wheat (gluten) eggs milk (butter chocolate) and may contain tree nuts if added. Always check chocolate chips and other packaged ingredients for possible allergens.

Nutritional Information

Per bar based on 16 servings without nuts calories 295 total fat 15 g carbohydrates 39 g protein 3 g

Close-up of a tray of freshly baked Ultimate Gooey Chocolate Chip Cookie Bars with melted chocolate. Save
Close-up of a tray of freshly baked Ultimate Gooey Chocolate Chip Cookie Bars with melted chocolate. | aeroskillet.com
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Enjoy these cookie bars fresh and slightly warm for the best gooey experience.

Recipe Q&A

How do I achieve gooey chocolate chip bars?

Underbake slightly and allow bars to cool in the pan to set, preserving a soft, gooey texture.

Can I substitute nuts in these bars?

Yes, chopped walnuts or pecans can be added for crunch, or omitted entirely for a smooth texture.

What type of chocolate chips works best?

Semisweet chips provide balanced sweetness, but milk, dark, or white chocolate chips can be used for variation.

How to store the bars for freshness?

Keep bars in an airtight container at room temperature for up to 3 days or refrigerate for longer freshness.

Can these bars be made vegan or dairy-free?

Substitute butter with plant-based alternatives and eggs with flaxseed or chia seed mixtures for vegan adaptations.

What is the best pan size for baking?

A 9x13-inch baking pan allows even baking and proper thickness for these bars.

Ultimate Gooey Chocolate Chip Bars

Soft, chewy chocolate chip bars with melty chips and a rich buttery crust, ideal for sharing.

Prep Duration
15 minutes
Time to Cook
25 minutes
Total Duration
40 minutes
Created by Brooke Williams


Skill Level Easy

Cuisine American

Makes 16 Portions

Diet Info Vegetarian-Friendly

What You'll Need

Dry Ingredients

01 2 1/4 cups all-purpose flour
02 1/2 teaspoon baking soda
03 1/2 teaspoon salt

Wet Ingredients

01 1 cup unsalted butter, melted and slightly cooled
02 1 1/4 cups packed light brown sugar
03 1/2 cup granulated sugar
04 2 large eggs, room temperature
05 2 teaspoons pure vanilla extract

Add-Ins

01 2 cups semisweet chocolate chips
02 Optional: 1/2 cup chopped walnuts or pecans

How-To Steps

Step 01

Preheat Oven and Prepare Pan: Preheat oven to 350°F. Line a 9x13-inch baking pan with parchment paper, leaving an overhang to facilitate removal.

Step 02

Combine Dry Ingredients: Whisk together the flour, baking soda, and salt in a medium bowl. Set aside.

Step 03

Mix Wet Ingredients: In a large bowl, combine melted butter, brown sugar, and granulated sugar until smooth and creamy.

Step 04

Incorporate Eggs and Vanilla: Add eggs one at a time, mixing thoroughly after each addition. Stir in the vanilla extract.

Step 05

Combine Wet and Dry Mixtures: Gradually fold dry ingredients into wet mixture until just combined; avoid overmixing.

Step 06

Add Chocolate Chips and Nuts: Gently fold in chocolate chips and optional nuts evenly into the batter.

Step 07

Spread Batter and Bake: Evenly spread batter in prepared pan, smoothing the surface. Bake 23 to 28 minutes until edges are golden and center is set but still soft.

Step 08

Cool and Serve: Remove from oven and let cool completely on wire rack. Use parchment overhang to lift bars from pan before cutting.

Equipment Needed

  • 9x13-inch baking pan
  • Mixing bowls
  • Whisk
  • Spatula
  • Parchment paper
  • Wire rack

Allergy Notice

Check every product used for allergens. If you're unsure, talk to a healthcare provider.
  • Contains wheat (gluten), eggs, milk products, and may contain tree nuts.

Nutrition Details (for each serving)

Nutritional values are general and not a substitute for professional medical counsel.
  • Energy: 295
  • Fats: 15 g
  • Carbohydrates: 39 g
  • Proteins: 3 g