Chewy Oatmeal Chocolate Chip Cookies

These oatmeal chocolate chip cookies are thick, chewy, and full of chocolate chips in every bite. They come together quickly and stay soft for days, making them a solid choice for after-school treats or a late night snack.

You don’t need to chill the dough, so you can go from mixing bowl to warm cookies in under half an hour. The edges turn golden while the centers stay tender, exactly how a good oatmeal cookie should be.

What Makes These Oatmeal Cookies So Good

A higher ratio of brown sugar to white gives these cookies a deep, molasses-like chew without being overly sweet. They stay soft for days, something most oatmeal cookies can’t promise.

There’s no chilling step, so you can have warm cookies in under 30 minutes. The dough is thick and studded with chocolate chips, so each one bakes up tall with a soft center and crisp edges.

Ingredients

• 1 cup unsalted butter, softened: gives structure and rich flavor
• 1 cup packed light brown sugar: the key to that chewy texture
• ½ cup granulated sugar: helps the edges crisp slightly
• 2 large eggs: room temperature works best
• 2 teaspoons vanilla extract: rounds out the sweetness
• 1½ cups all-purpose flour: spooned and leveled to avoid heavy cookies
• 1 teaspoon baking soda: gives the cookies a little lift
• ½ teaspoon salt: balances the sweetness
• 3 cups old-fashioned rolled oats: never quick oats here
• 2 cups semi-sweet chocolate chips: a generous amount, but you can scale back to 1½ cups if you like less chocolate

Variations / Substitutions

• Swap the chocolate: white chocolate, peanut butter chips, or butterscotch chips all work well.
• Add nuts: stir in ½ cup toasted chopped walnuts or pecans for extra crunch.
• Make them dairy-free: use vegan butter sticks and dairy-free chocolate chips.
• Add a hint of spice: whisk ½ teaspoon cinnamon into the flour if you like a little warmth.

For a classic cookie without oats, my Chewy Chocolate Chip Cookies hit the same spot.

How To Make Chewy Oatmeal Chocolate Chip Cookies

Step 1: Cream Butter and Sugars

Preheat your oven to 350°F (175°C) and line two baking sheets with parchment paper. In a large bowl, combine the 1 cup softened butter, 1 cup packed brown sugar, and ½ cup granulated sugar. Beat with an electric mixer on medium speed for about 3 minutes, until the mixture looks pale and fluffy.

Scrape down the sides of the bowl once or twice. You’re looking for the butter and sugar to really lighten in color; that trapped air helps the cookies rise and keeps them tender in the middle.

Step 2: Beat in Eggs and Vanilla

Add the 2 large eggs one at a time, mixing well after each, then pour in the 2 teaspoons vanilla extract. Beat until just combined, about 30 seconds.

The mixture may look a little curdled at this point, and that’s completely normal. Once you add the dry ingredients, everything will come together into a smooth, thick dough.

Step 3: Fold in Dry Ingredients and Mix-ins

In a separate bowl, whisk together the 1½ cups flour, 1 teaspoon baking soda, and ½ teaspoon salt. Add this dry mixture to the wet ingredients and mix on low speed just until no streaks of flour remain. Switch to a sturdy spatula and fold in the 3 cups old-fashioned rolled oats and 2 cups semi-sweet chocolate chips.

The dough will be quite thick, and you’ll need a bit of muscle to get all those oats and chips evenly distributed. Make sure you scrape the bottom of the bowl so there aren’t any pockets of flour hiding.

Step 4: Cool and Serve the Cookies

Drop rounded tablespoons of dough (about 2 tablespoons each) onto the prepared baking sheets, spacing them 2 inches apart. Bake one sheet at a time on the middle rack for 10 to 12 minutes, until the edges are golden brown but the centers still look a little soft and pale.

Let the cookies cool on the baking sheet for 5 minutes; they’ll continue to set as they sit. Then transfer them to a wire rack to cool completely. They’re best warm, but they’ll keep their chewy texture for days.

Tips for the Best Chewy Oatmeal Cookies

• Use old-fashioned rolled oats: Quick oats turn mushy, and steel-cut oats stay too hard. Stick with the traditional kind for the right texture.
• Scoop evenly: A cookie scoop (about 2-tablespoon size) gives you uniform cookies that bake at the same rate.
• Chill for thicker cookies: If you have the time, pop the scooped dough in the fridge for 30 minutes before baking. This slows the spreading and gives you an extra thick, bakery-style cookie.
• Top with extra chocolate: Press a few more chocolate chips onto the tops of the dough balls right before baking. That way every cookie shows off a little chocolate on top.

Here’s a quick guide for different cookie sizes.

Storing Leftover Oatmeal Cookies

Store baked cookies in an airtight container at room temperature for up to 5 days. To freeze baked cookies, layer them with parchment paper in a container and freeze for up to 3 months. Thaw at room temperature and they’ll taste almost as fresh as the day you baked them.

Frequently Asked Questions

Can I use quick oats instead?

No, quick oats absorb more moisture and will give you a softer, more cake-like cookie. Stick with old-fashioned rolled oats for a chewy bite.

How do I make these cookies gluten-free?

Use a 1:1 gluten-free flour blend in place of the all-purpose flour and make sure your oats are certified gluten-free. Everything else stays the same.

Why did my cookies spread into thin pancakes?

That usually happens when the butter is too warm or the flour measurement is off. Next time, chill the dough for 30 minutes before baking, and spoon the flour into your measuring cup rather than scooping directly from the bag.

Can I freeze the dough?

Yes, scoop the dough into balls, place them on a parchment-lined sheet, and freeze until solid. Transfer to a zip-top bag and freeze for up to 3 months. Bake straight from frozen, adding 2 to 3 minutes to the bake time.

Oatmeal Chocolate Chip Cookies Recipe

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 12 minutes mins

Total Time 27 minutes mins

Servings: 24 servings

Calories: 190

Ingredients Method Notes

Ingredients

  

• 1 cup unsalted butter, softened
• 1 cup packed light brown sugar
• ½ cup granulated sugar
• 2 large eggs
• 2 teaspoons vanilla extract
• 1½ cups all-purpose flour
• 1 teaspoon baking soda
• ½ teaspoon salt
• 3 cups old-fashioned rolled oats
• 2 cups semi-sweet chocolate chips

Method

 

1. Preheat oven to 350°F (175°C) and line two baking sheets with parchment.
2. Cream butter, brown sugar, and granulated sugar until pale and fluffy, about 3 minutes.
3. Beat in eggs one at a time, then vanilla, about 30 seconds.
4. Whisk flour, baking soda, and salt in a separate bowl. Mix into wet ingredients on low, then fold in oats and chocolate chips.
5. Drop 2-tablespoon sized dough balls onto sheets, spacing 2 inches apart. Bake 10 to 12 minutes until edges are golden and centers look soft.
6. Cool on the sheet for 5 minutes, then transfer to a wire rack.

Notes

Let the cookies cool on the baking sheet before moving them; they are very soft straight out of the oven and will firm up as they cool. For an even thicker cookie, chill the scooped dough for 30 minutes before baking.