
For as long as I can remember, my mom rarely made individual chocolate chip cookies — she made cookie bars. With five kids and their friends, baking a sheet and slicing it up was simply more practical than scooping dozens of cookies.
These chocolate chip cookie bars have become a family favorite. They stay gooey in the middle, like the best part of a chocolate chip cookie flattened into a pan. They’re always on my mom’s holiday cookie tray and, without fail, they’re the first to disappear.
Below is her straightforward recipe so you can make a pan yourself and likely create a new family staple.

Ingredients You’ll Need
- 2 1/4 cups all-purpose flour
- 1 tsp salt
- 1 tsp baking soda
- 1 cup (2 sticks) butter, softened
- 3/4 cup dark brown sugar
- 3/4 cup granulated sugar
- 1 tsp vanilla
- 2 large eggs
- 12 oz semi-sweet chocolate chips
- Flaked salt (optional, for finishing)

How To Make Chocolate Chip Cookie Bars
- Preheat the oven: 350°F for metal pans, or 325°F for glass or ceramic pans. Grease a 9×13″ pan.
- Whisk the dry ingredients: in a medium bowl combine the flour, salt and baking soda. Set aside.
- Cream the wet ingredients: beat the softened butter with brown sugar, granulated sugar, vanilla and eggs until combined.
- Combine: slowly add the flour mixture to the wet ingredients and mix just until combined.
- Fold in the chocolate chips.
- Spread the dough evenly into the prepared pan.
- Bake until the top is golden and the center is almost set: 18–22 minutes at 350°F for a metal pan, or 30–38 minutes at 325°F for a glass or ceramic pan.
- Optional: sprinkle flaked salt over the warm bars.
- Cool completely before slicing into squares.

What are the best chocolate chips?
For these bars I prefer semi-sweet chips; they give a balanced chocolate flavor that complements the brown sugar. Milk chocolate works well too if you like a sweeter bite. Use quality chips for the best texture and melt.
How long do I bake chocolate chip cookie bars?
Bake time depends on pan material and desired gooeyness. In a metal pan plan for 18–22 minutes at 350°F. In glass or ceramic reduce the oven to 325°F and bake 30–38 minutes. Remove the bars when the edges are set and the center still looks slightly soft — they’ll finish setting as they cool.
What pan should I use?
A metal (aluminum or non-stick) 9×13″ pan is ideal: it bakes more evenly and typically finishes faster than glass. If you prefer fewer bars, halve the recipe and use an 8×8″ pan; adjust the bake time accordingly.

What size should the cookie bars be?
Cut to the size you prefer. I often slice the pan into 15 larger bars for hearty servings, but for cookie trays or parties my mom cuts them smaller to yield 18–24 pieces.
How do I store chocolate chip bars?
Store cooled bars in an airtight container at room temperature for 3–5 days. If you sprinkled flaked salt on top, place a sheet of parchment between layers to preserve the finish.

Can I freeze chocolate chip cookie bars?
Yes — these freeze very well. Arrange cooled bars in a freezer-safe container with parchment between layers. Reheat individual portions in the microwave for 10–20 seconds or thaw at room temperature.
More Easy Crowd-Pleasing Desserts To Try
- Best Ever Chocolate Chip Cookies
- Double Chocolate Chip Cookies
- Cosmic Brownie Cake
- Our Family’s Favorite Dessert Recipes

These cookie bars are easy to make and almost guaranteed to be a hit. They’re especially great for anyone who loves the chewy, gooey center of a chocolate chip cookie. Make a pan, slice as you like, and enjoy!


Easy Chocolate Chip Cookie Bars
10 mins
20 mins
Equipment
- 9×13″ pan
Ingredients
- 2 1/4 cups all-purpose flour
- 1 tsp salt
- 1 tsp baking soda
- 1 cup (2 sticks) butter, softened (I typically use salted butter)
- 3/4 cup dark brown sugar (light brown works fine)
- 3/4 cup granulated sugar
- 1 tsp vanilla
- 2 large eggs
- 12 oz semi-sweet chocolate chips
- Flaked salt (optional)
Instructions
- Preheat the oven to 350°F for a metal pan or 325°F for glass/ceramic. Grease a 9×13″ pan.
- Combine flour, salt and baking soda in a medium bowl and set aside.
- Beat butter, brown sugar, granulated sugar, vanilla and eggs until combined.
- Slowly add the flour mixture to the wet ingredients until just combined.
- Fold in the chocolate chips.
- Spread the dough into the prepared pan in an even layer.
- Bake: 18–22 minutes at 350°F for a metal pan, or 30–38 minutes at 325°F for glass/ceramic, until the top is golden and the center is almost set.
- Sprinkle with flaked salt if desired.
- Let cool completely before slicing.
Notes
- Metal pans bake faster and more evenly; adjust time and temperature for glass or ceramic pans as noted.
- For slightly less sweetness, reduce granulated sugar to 1/2 cup and keep the brown sugar the same.
- Semi-sweet chips are my preference, but milk chocolate chips work well too.
- Do not overbake — the center should still look a bit soft when removed from the oven.