Ultimate Oatmeal Chocolate Chip Coconut Cookie Bars

Irresistibly Soft & Chewy Oatmeal Chocolate Chip Coconut Cookie Bars: Your New Favorite Easy Dessert

Prepare to fall in love with these easy oatmeal chocolate chip coconut cookie bars! They’re delightfully soft, incredibly chewy, and come together with remarkable ease, making them my ultimate go-to dessert bar.

Cookie bars hold a special place in the baking world. They offer all the beloved flavors and textures of traditional cookies but with a fraction of the effort, transforming a whole batch of dough into a single, magnificent slab of deliciousness. No scooping, no rolling – just pure, unadulterated enjoyment.

And when it comes to cookie bars, these Oatmeal Chocolate Chip Coconut Cookie Bars are, without a doubt, my all-time favorites. While I cherish every cookie bar recipe I’ve ever shared, there’s something truly exceptional about these. They possess a magic that brings a genuine smile to my face with every bite.

Stack of three oatmeal chocolate chip coconut cookie bars on white napkin.

It’s hardly a surprise that these bars evoke such joy, given that they are lovingly inspired by my favorite cookie recipe of all time. It was only a matter of time before that legendary cookie received its well-deserved moment in the cookie bar spotlight, transforming into an even more convenient and equally scrumptious treat.

Transforming Your Favorite Cookie into a Decadent Cookie Bar

You might think that simply pressing cookie dough into a pan is all it takes to make perfect cookie bars. However, achieving that ideal soft, chewy texture and just the right thickness requires a bit more finesse than you might expect. For this particular recipe, I embarked on a journey of culinary experimentation, making several key adjustments to ensure these cookie bars are nothing short of delightful.

oatmeal chocolate chip coconut cookie bar on spatula

The first and most significant tweak was swapping softened butter for melted butter. And oh, what a difference it makes! The decision to use melted butter brings a harmonious blend of ease and flavor to the forefront.

The Magic of Melted Butter (and Browning It!)

The beauty of melted butter in baking is truly magnificent, offering a dual advantage that simplifies the process and elevates the flavor profile:

  1. Effortless Mixing: With melted butter, you can effortlessly combine the batter by hand. Say goodbye to the need for an electric mixer, making cleanup a breeze and baking more accessible to everyone.
  2. Unleashed Flavor Potential: Melted butter opens the door to an incredible flavor booster: browning the butter. This simple technique infuses the batter with a rich, nutty, and deeply complex flavor that adds an unparalleled dimension to your cookie bars. It’s a game-changer that transforms a good recipe into an extraordinary one.
Glass bowl with brown butter.

If you’re new to the art of browning butter, fear not! It’s a straightforward process that yields incredible rewards. For a step-by-step guide, you can find a simple tutorial on how to brown butter here. The nutty aroma and golden hue it imparts are truly glorious.

Once your butter is melted (and browned, if you choose this delightful extra step), proceed to add the following key wet ingredients:

  • Brown sugar (whether light or dark, a blend works wonderfully too)
  • One large egg, plus an additional egg yolk
  • A generous splash of vanilla extract

Thoroughly mix these ingredients until the mixture becomes lighter in color and beautifully combined. This creates the foundation for your rich and chewy cookie bars.

Stirring batter ingredients together in glass bowl.

The Secret to Texture: Blending the Dry Ingredients

One of the most unique and impactful steps in crafting these cookie bars lies in the preparation of the dry ingredients. Instead of simply whisking them together, we take an extra moment to blend the flour and oats with the baking soda and salt until the oats are coarsely ground.

The goal here is a texture that’s finer than whole quick oats but not as fine as flour. A few pulses in your blender will achieve this perfectly. Don’t stress too much about getting it absolutely precise; a slightly rough grind is exactly what we’re after. This seemingly small step is crucial for the final texture of the bars.

Blender with flour and oatmeal mixture.

The coarsely blended oats contribute an utterly delightful and subtle texture to these bars. They provide that classic oatmeal chewiness without overwhelming the delicate balance of flavors, ensuring every bite is perfectly soft and satisfying.

Once the wet ingredients are mixed and the dry ingredients are blended, it’s time to bring them together. Add the prepared dry mixture, along with your chosen coconut flakes and chocolate chips, to the wet batter. Gently stir until everything is just evenly combined. Be careful not to overmix, as this can lead to tougher bars.

And now for a friendly warning: the dough is incredibly tempting! In the interest of producing a full pan of delicious cookie bars for everyone to enjoy, please try to resist the urge to eat all the raw cookie dough. (Though, I completely understand if a small taste is unavoidable – just don’t be like me and accidentally devour half the batch before it hits the pan!).

Flour, coconut and chocolate chips in glass bowl with batter ingredients.

Achieving Perfect Baking: Tips for Soft, Chewy Bars

These oatmeal chocolate chip coconut cookie bars bake relatively quickly, and knowing when to pull them from the oven is key to their signature soft and chewy texture. A crucial tip: they are always better slightly underbaked than overbaked.

Keep a close eye on your oven! The bars should be lightly golden and appear set around the edges, but the center should still look wonderfully soft – not raw or gooey, but definitely not firm. This delicate balance ensures that irresistible chewiness we all crave.

In my oven, they typically reach perfection in about 20 minutes. However, oven temperatures can vary, so use this as a guide and trust your instincts (and your nose!). A gentle wobble in the center is usually a good sign they’re done.

Baked easy oatmeal chocolate chip coconut cookie bars in 9X13-inch pan.

These Oatmeal Chocolate Chip Coconut Cookie Bars (yes, that’s quite a mouthful, perhaps OCCCB for short?) are robust enough to be cut into neat squares and enjoyed by eager hands, making them perfect for lunchboxes, parties, or a simple afternoon treat.

But for an truly indulgent experience, try serving them warm and gooey! A scoop of your favorite vanilla ice cream melting over a warm bar, drizzled with generous amounts of hot fudge sauce or caramel sauce, transforms them into an over-the-top, unforgettable dessert that will have everyone asking for more.

Pulling apart two halves of a warm oatmeal chocolate chip coconut cookie bar.

Frequently Asked Questions About Oatmeal CC Coconut Cookie Bars

What will happen if I use a whole egg instead of the egg yolk?

While it will likely be fine, omitting the extra egg yolk might result in a slightly less chewy texture for your cookie bars. The yolk adds richness and helps create that desirable dense chewiness.

Can I use quick oats instead of old-fashioned oats?

Yes, you can substitute quick oats. However, they will still need a quick pulse in the blender with the flour to achieve the desired coarse texture. Be aware that using quick oats might make the dough slightly drier, so adjust if needed.

Can I halve the recipe?

Absolutely! A halved recipe should bake beautifully in an 8×8-inch pan. Keep in mind that the bars might be slightly thinner than those baked in a 9×13-inch pan, so adjust baking time accordingly.

Do these bars freeze well?

They freeze exceptionally well! Allow the bars to cool completely, then slice them into squares. Place them in a single layer in freezer-safe bags, remove as much excess air as possible, seal, and freeze. They will thaw beautifully at room temperature.

Can I leave out the coconut?

While I truly believe the coconut adds a wonderful depth of flavor and texture, you can certainly omit it if it’s not to your preference. No other major adjustments to the recipe should be necessary.

What kind of chocolate chips work best?

Semi-sweet or bittersweet chocolate chips are excellent choices for a balanced sweetness. Milk chocolate can be used for a sweeter bar, or a mix of different chocolate types can add complexity.

How should I store leftover cookie bars?

Store cooled cookie bars in an airtight container at room temperature for up to 3-4 days. For longer storage, see the freezing instructions above.

stack of three easy oatmeal chocolate chip coconut cookie bars on white napkin

Oatmeal Chocolate Chip Coconut Cookie Bars

Yield:
24 bars
Prep Time:
20 mins
Cook Time:
20 mins
Total Time:
40 mins
4.81 stars (173 ratings)
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Ingredients

  • ¾ cup (75 g) old-fashioned rolled oats
  • 1 ⅔ cups (237 g) all-purpose flour
  • 1 teaspoon baking soda
  • ½ teaspoon salt
  • ¾ cup (170 g) salted butter, melted (see note)
  • 1 ⅓ cups (283 g) packed light or dark brown sugar (or a combo)
  • 1 large egg
  • 1 large egg yolk
  • 1 teaspoon vanilla extract
  • ¾ cup (64 g) sweetened or unsweetened coconut flakes
  • 1 ½ to 2 cups (255 to 340 g) semisweet or bittersweet chocolate chips

Instructions

  1. Preheat your oven to 350 degrees F (175°C). Line a metal 9×13-inch baking pan with parchment paper, leaving an overhang on the sides for easy lifting, and lightly grease with cooking spray. (See notes below for advice on other types of pans.)
  2. In a blender, combine the old-fashioned rolled oats, all-purpose flour, baking soda, and salt. Pulse briefly until the oats are coarsely ground. The texture should be finer than whole quick oats but not as fine as flour. Set this dry mixture aside.
  3. In a large mixing bowl, add the melted butter (browned, if desired), brown sugar, large egg, egg yolk, and vanilla extract. Stir with a wooden spoon or rubber spatula until all ingredients are thoroughly combined and the mixture lightens slightly in color.
  4. Add the prepared dry ingredients, coconut flakes, and chocolate chips to the wet mixture. Mix gently until just combined, ensuring no dry streaks remain. Be careful not to overmix.
  5. Press the cookie dough evenly into the prepared pan. Bake for 20 minutes, or until the edges are lightly golden and set, but the center still appears slightly soft. Remember, these bars are at their best when slightly underbaked for maximum chewiness. If your oven bakes differently, you may need to add a couple of extra minutes, but watch them closely!

Notes

Pan Selection: For optimal results with bar cookie recipes, I highly recommend using a light-colored metal baking pan. Glass, ceramic, and dark-coated pans tend to conduct heat differently and can lead to overbaking the edges before the center is cooked. If you must use one of these alternative pan types, consider reducing your oven temperature by 25 degrees F (approx. 15°C) and closely monitoring the baking time.
Butter Enhancement: I typically use salted butter in this recipe. For an even richer, deeper flavor profile, I strongly encourage you to try browning the butter before adding it to the mixture. Allow the browned butter to cool to just slightly warm room temperature before incorporating it into the batter to prevent cooking the eggs prematurely. This step adds a wonderful nutty dimension to the bars.
Author:
Mel
Course:
Dessert, Snack
Cuisine:
American
Method:
Bake
Serving: 1 Bar, Calories: 221kcal, Carbohydrates: 28g, Protein: 2g, Fat: 11g, Saturated Fat: 7g, Cholesterol: 31mg, Sodium: 160mg, Fiber: 2g, Sugar: 17g

Recommended Products

Small Metal Spatula
Two-Sided Measuring Spoons
Measuring Cups
9×13-inch Metal Baking Pan

Recipe Source: Adapted from Mel’s Kitchen Cafe (based on this cherished cookie recipe)

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