Soft Chewy Oatmeal Chocolate Chip Cookies

These oatmeal chocolate chip cookies are the softest, chewiest cookies you can imagine. Extra oats in the dough, a couple of simple tweaks, and a slightly underbaked center create a tender, gooey cookie that still feels a little wholesome. This version yields nine large cookies but scales easily if you need more.

What makes these oatmeal chocolate chip cookies extra soft and chewy

The key to these cookies’ irresistible texture is a slightly different balance between oats and flour, plus a few techniques that prioritize moisture and thickness. Using more old‑fashioned rolled oats than many cookie recipes gives the dough a tender, chewy structure without becoming dry or heavy. The oats absorb the right amount of liquid while helping the cookies hold a substantial, fudgy center.

Other important elements that create an especially soft cookie include:

• Baking soda and baking powder together — this combination helps the cookies rise then spread to a pleasing, slightly domed shape.
• Cornstarch — adds tenderness and helps the cookies stay thick without extra flour or chilling time.
• A splash of milk — boosts moisture and richness without adding another yolk; it keeps the dough soft and prevents dryness.
• Slightly underbaking — pull the cookies when the edges are set but the centers still look a bit glossy. They finish cooking as they cool, leaving a chewy interior.

The best oats for oatmeal cookies

For these cookies, use old‑fashioned rolled oats. Their size and texture let them retain shape and absorb moisture at the right rate, contributing to chewiness and structure. Avoid quick oats and steel‑cut oats for baking: quick oats can make cookies too soft or mushy, while steel‑cut oats are too coarse and won’t soften properly during baking.

How to make oatmeal chocolate chip cookies

Follow the full ingredient list and step‑by‑step instructions below, but here’s a quick overview of the process:

1. Whisk together the dry ingredients.
2. Cream butter and sugars until light and fluffy.
3. Add the egg, milk, and vanilla, then mix until combined; a slightly grainy or separated appearance is normal before adding the dry mix.
4. Fold in the dry ingredients and chocolate chips until you have a thick, sticky dough.
5. Scoop the dough into large portions onto parchment‑lined baking sheets, spacing them at least 2 inches apart. Top with extra chips if you like.
6. Bake briefly until the edges are light golden and the centers look a touch underdone; they will continue to set as they cool.

How to get perfectly round cookies

Oatmeal cookies often bake into irregular shapes. To make neat, round cookies, work while they are still very warm from the oven. Place a round cookie cutter or the rim of a cup (wider than the cookie) over each warm cookie and gently swirl to nudge any ragged edges inward. If only a few edges need correcting, a butter knife can help shape them gently. This needs to be done immediately after baking while the cookies are still malleable.

Oatmeal chocolate chip cookie storage

Store cookies in an airtight container at room temperature for up to 4 days, or keep them refrigerated for about one week. Reheat briefly for a soft, just‑baked texture or serve at room temperature for a chewier, fudgier bite.

Watch how to make oatmeal chocolate chip cookies

If you prefer a visual guide, record yourself following the steps below or watch a trusted baking video showing mixing, scooping, and the moment to pull cookies from the oven so you can replicate the texture precisely.

Check out these other chocolate chip cookie ideas

Chocolate Chip Cookie Bars • Giant Chocolate Chip Cookie Cake • Flourless Chocolate Chip Cookies • Oreo Chocolate Chip Cookies • The Best Chocolate Chip Cookies • Eggless Chocolate Chip Cookies

Description

These oatmeal chocolate chip cookies are soft, chewy, and slightly indulgent while still feeling a little wholesome thanks to extra oats. They bake up thick with tender edges and a gooey center when slightly underbaked. This recipe makes nine large cookies; double the amounts for a larger batch.

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Ingredients

• 1 ½ cups (170g) old‑fashioned rolled oats
• ¾ cup (97g) all‑purpose flour, spooned and leveled
• 2 teaspoons cornstarch
• ½ teaspoon baking soda
• ¼ teaspoon baking powder
• ¼ teaspoon ground cinnamon (optional)
• ½ cup (115g) unsalted butter, softened
• ½ cup (100g) dark brown sugar, packed
• ¼ cup (50g) granulated sugar
• 1 large egg, room temperature
• 2 tablespoons milk
• 1 teaspoon pure vanilla extract
• ½ cup (3 oz / 85g) mini semi‑sweet chocolate chips, plus extra for topping

Instructions

1. Preheat the oven to 350°F (177°C). Line two large baking sheets with parchment paper.
2. In a medium bowl, whisk together the oats, flour, cornstarch, baking soda, baking powder, and cinnamon. Set aside.
3. In a large bowl, cream the softened butter with the brown and granulated sugars until fluffy and lighter in color.
4. Add the egg, milk, and vanilla to the butter mixture and whisk until combined. It may look slightly grainy—this is normal.
5. Fold in the dry ingredients and the chocolate chips until the dough is thick and sticky.
6. Use a large cookie scoop or two spoons to portion dough onto the prepared baking sheets, spacing cookies about 2 inches apart. Press a few extra chocolate chips on top if desired.
7. Bake in the center of the oven for 12–15 minutes, or until the edges are light golden and the centers still look a touch underdone. The cookies will continue to set as they cool.
8. Let cookies cool on the baking sheet for about 5 minutes, then transfer to a wire rack to finish cooling. Serve warm for a gooey center or at room temperature for a firmer, chewier texture.

Notes

* Old‑fashioned rolled oats are best for texture and structure in these cookies. They retain shape and absorb moisture at the optimal rate for a chewy result.

Enjoy!

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