Chocolate Chip Oat Bars are thick and chewy with lots of toasty oatmeal flavor. Get all of the comfort and deliciousness of an oatmeal cookie in this quick and easy bar.
Why you'll love this recipe
- Chocolate Chip Oatmeal Bars taste just like chewy oatmeal cookies.
- Quick and easy to make.
- A delicious lunch box or care package treat.
Oats have such a cozy, toasty flavor and these chewy bars are bursting with oat flavor. Lots of chocolate chips ensure chocolate in every bite.
The dough is identical to oatmeal cookie dough. Spreading the dough into a pan instead of individually scooping cookies saves time and makes a sturdier treat that's ideal for packing in lunches or care packages.
Just like with oatmeal cookies, the texture of these bars can be adjusted to taste by choosing your favorite kind of oats. The more processed the oats, the softer and less textured the bars will be.
Old fashioned oats produce a chewy, textured bar with lots of oat flavor.
Quick cooking oats break down while baking, making these bars soft and minimally textured. Because these more processed oats absorb moisture quickly while baking, oat bars made with quick cook oats stay soft a little longer.
Bake these treats for potlucks, bake sales, or after school snacks. They're sure to be a hit!
Ingredients
Instructions
This is an overview of the instructions. The full instructions are in the recipe card below.
- In the bowl of a stand mixer, cream the butter and sugars until creamy.
- Add the remaining ingredients to form the dough.
- Press the dough into a parchment lined pan.
- Bake 30 minutes until golden brown.
Storage
Store at room temperature in an airtight container for up to 7 days.
For longer shipping times, vacuum sealing is recommended.
Tips
- Light or dark brown sugar can be used in this recipe. Dark brown sugar provides a little more flavor.
- Substitiute chocolate chunks, white chocolate chips, butterscotch chips, peanut butter chips, or M&M's candy for the chocolate chips in this recipe.
- Substitute raisins, craisins, or chopped dates for the chocolate chips and add 1 teaspoon of cinnamon.
- Use shortening instead of butter for safer hot weather shipping.
- Quick cook oats in this recipe make chewy, softer bars with less texture and slightly less oat flavor.
- Old fashioned rolled oats in this recipe makes chewy bars with more texture and oat flavor.
- For longer storage or shipping, don't into individual bars. For best results, wrap the entire pan of chocolate chip oat bars without cutting will preserve moisture and help keep the bars from drying out in transit.
Frequently asked questions
Old fashioned rolled oats, are oat grains that have been steamed minimally and rolled flat to speed the cooking process.
Quick cook oats are generally smaller pieces of oats, rolled thinner and steamed longer than old fashioned oats, to enable quicker cooking.
Lining the pan with parchment paper makes it easier to lift the baked dough out of the pan for cutting. Spraying the pan with nonstick cooking spray will work but the bars will need to be cut in the pan.
Related Recipes
Chewy Granola Bars are a delicious, no bake treat that is easily adapted to your favorite flavors. Homemade granola bars make a super grab-and-go breakfast or any time snack.
Biscoff Oatmeal Cookies combine the spiced, caramel flavors of cookie butter with warm, toasty oats for a chewy cookie you are going to love.
Warm, toasty, cozy flavors make Butterscotch Oatmeal Cookies a favorite.
Packed with luscious dried fruit and dipped in dark chocolate or milk chocolate, Oatmeal Fruit Bars are an irresistibly chewy snack or dessert.
Hobnobs are a British oat cookie ideal with a cup of tea or coffee.
The flavors in buttery Cinnamon Oat Flour Cookies will remind you of cinnamon toast. This easy dessert will please your sweet tooth.
Butterscotch Oatmeal Bars are chewy oat dessert bars topped with crunchy oatmeal cookies.
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Chocolate Chip Oat Bars
Ingredients
- 1 cup butter or shortening
- 1 cup brown sugar packed
- ¾ cup granulated sugar
- 2 tablespoons milk
- 2 large eggs
- 1 tablespoon vanilla extract
- 1 ¾ cup all purpose flour
- 1 teaspoon baking soda
- ½ teaspoon salt
- 2 ½ cups quick cook oats or old fashioned rolled oats
- 1 ½ cups semi-sweet chocolate chips
Instructions
- Preheat oven to 375 degrees F. Spray a 13" x 9" baking pan with nonstick cooking spray, then line with parchment paper, leaving an overhang to use for lifting the bars out of the pan.
- In the bowl of a stand mixer, cream the butter, brown sugar, and white sugar for about 3 minutes or until fluffy.
- Mix in the eggs, milk and vanilla.
- In a medium mixing bowl, whisk together the flour baking soda, and salt.
- Add the dry ingredients to the mixer bowl and mix just until combined.
- Stir in the oats and the chocolate chips.
- Press the dough into the prepared baking pan.
- Bake for about 30 minutes or until light golden brown..
- Remove from the oven and allow to cool completely in the pan.
- Run a butter knife around the sides of the pan, then use the overhanging parchment paper to help lift and place the bars on a cutting board. Cut into bars.
- Store at room temperature in an airtight container for up to 7 days.
Notes
-
- Use shortening instead of butter for safer hot weather shipping.
-
- Using quick oats in this recipe make softer bars with less texture and slightly less oat flavor.
-
- Using old fashioned rolled oats in this recipe makes chewy bars with more chewy texture and oat flavor.
-
- For longer storage or shipping, don't into individual bars. Wrapping the entire pan of oatmeal chocolate chip cookie bars without cutting will preserve moisture and help keep the bars from drying out in transit.
- Double wrap bars individually or in pairs in plastic wrap before placing in airtight containers or ziplock bags.
- For longer storage or shipping, I recommend not cutting into individual bars, but wrapping the entire rectangle.
- Wrapping the entire pan of chocolate chip oatmeal cookie bars without cutting will preserve moisture and keep the bars from drying out in transit.
Nutrition
First Published: June 28, 2015. Last Updated: January 12, 2024. Updated for additional information, improved photos, and better reader experience.
Miz Helen
Your Oatmeal Cookie Bars look great! Hope you have a great 4th of July weekend and thanks so much for sharing with us at Full Plate Thursday!
Miz Helen
The Monday Box
Thanks, Miz Helen! I hope you had a great holiday!
Ellen Johnson
Can u please help me find a receipe from Mondays box? I'm ready to bake and mail to my soldier now I can't find receipe. It had ripe banana mini chocolate chips and applesauce mixed with oatmeal. Asap please
The Monday Box
Hi, Ellen. I would love to help you, but I don't think I have a recipe using ripe bananas. Bananas are high in moisture and would not be a good ingredient to send in hot weather (high potential of molding). Perhaps you would like these oatmeal cookies https://themondaybox.com/2015/04/marathon-cookies/ Or these desert safe oatmeal bars https://themondaybox.com/2014/08/butterscotch-oatmeal-bars/ Good luck!
shannon
seriously. cookie hero. i'm not even kidding about that. i stand in awe of the time you take and the care you show in making baked goods and i LOVE THAT about you.
The Monday Box
You are truly too kind, Shannon. Thank you for your compliments and support! (I will agree to be a cookie hero if I get to wear a cape, but can skip the lycra jump suit.) The cookies for military care packages are a labor of love. I put my "all" into them because its important that the troops who get my cookies know their sacrifices are appreciated.
Mir
I can't believe you made your OWN chocolate chips, Wendy! You are in a class by yourself, my friend. I think they're gorgeous!!!
The Monday Box
Thanks, Mir! I promise that the homemade chips are super easy to do. No, they are not the sort of thing you do when in a rush, but they are the sort of thing you do when you enjoy playing with chocolate. 🙂 Coloring melted white chocolate, spreading it on wax paper, then chopping into chunks, takes very little time and produces almost the same results once baked. A wee bit nutty, but in a good way?! 🙂
The Monday Box
Thanks, Monica! Honestly, making homemade chips is easy, even if it does take some extra time. Making homemade colored chocolate chunks is both easy and quick. At least I haven't started making my own sprinkles.....yet. 🙂 I hope you and your family celebrate a wonderful 4th together!
Monica
Wendy, these look delicious and I really love that you made your own colored chips. What a labor of love and totally unexpected (because who does that!). : ) These bars are perfect take-along treats for this coming weekend and for picnics and just hanging out. Have a great 4th...hope you catch some fireworks. : )
Ashley
I always love when you do the colored chips! They are just so darn fun! And these bars sound amazing - exactly my kind of treat!
The Monday Box
Thanks, Ashley! If Nestles would make 4th of July chips, I wouldn't have to. 🙂 Luckily, they are easy and fun to make!
Chris @ The Café Sucré Farine
You are so smart to make your own chips Wendy. Thanks for all the tips!
The Monday Box
Thanks, Chris! Making the chips is really easy...though I know it seems a bit crazy. 🙂
Molly
These cookies look amazing. The soliders will appreciate the extra time and care you took to hand-make the Patriotic chocolate chips! I know our waistlines at GoldBio certainly appreciate them! 🙂
The Monday Box
Thanks, Molly! I am especially motivated to put as much care as possible into recipes for the troops who sacrifice so much for us! The homemade chocolate chips are really very easy to make. I am glad you all enjoy the baddies and apologize for any resulting waistline expansion! 🙂
Tricia @ Saving room for dessert
Wendy - these are so wonderful and will be well received! Thank you for taking all this care and time to make the package special 🙂
The Monday Box
Thanks, Tricia! Coming up with recipes that go with the care package themes can be a challenge but it is also so much fun. 🙂 I do my best to create military care packages that will make the troops smile.