These dark chocolate chunk molasses oatmeal cookies are soft, chewy, and packed with deep caramel and toffee notes. If you think oatmeal cookies are bland, this recipe will change your mind. It blends elements from chewy oatmeal chocolate chip and classic oatmeal raisin cookies to create a hybrid that bakes up with caramelized edges, tender centers, and a rich buttery flavor boosted by a touch of molasses. Dark chocolate chunks mingle with raisins and optional toasted walnuts for a satisfying contrast of textures. The dough yields cookies with ideal thickness and they stay soft for days—perfect for making a batch and enjoying throughout the week. A generous pinch of salt brightens the flavors and pulls everything together.
Why this recipe works
- Simple technique — No electric mixer required; mixing by hand with a spatula yields the best texture.
- Soft, chewy texture — The combination of molasses and brown sugar keeps these cookies tender and chewy for days.
- Buttery caramel flavor — Brown sugar and a bit of molasses produce rich toffee-like notes that complement the oats.
- Dark chocolate pockets — Large chunks of dark chocolate melt into gooey pockets throughout the cookies.
- Raisins and walnuts — Raisins add chew and sweetness while toasted walnuts provide optional crunch and nuttiness.
- Holds up well — These cookies store nicely at room temperature and retain their chewiness better than many oatmeal recipes.
Ingredients for dark chocolate chunk oatmeal cookies
- Unsalted butter — softened to room temperature; adds flavor and helps create caramelized edges.
- Light brown sugar — provides moisture and toffee notes. Dark brown sugar can be used for a deeper flavor and extra softness.
- Granulated sugar — helps form slightly crisp golden edges.
- One large egg — at room temperature for proper texture and structure.
- Molasses — a tablespoon adds complex sweetness and helps retain moisture.
- Pure vanilla extract — enhances the cookie’s overall flavor.
- All-purpose flour — use unbleached for better spread and texture.
- Rolled oats — old-fashioned large-flake oats give the best texture for these cookies.
- Baking soda — controls spread and aids browning.
- Ground cinnamon — optional, ½ to 1 teaspoon depending on preference.
- Salt — balances sweetness (adjust if using salted butter).
- Raisins or dried cranberries — about ⅓ cup; ensure they are soft and fresh.
- Chopped raw walnuts — optional, about ⅓ cup for crunch.
- Dark chocolate (55–70% cocoa) — coarsely chopped into chunks, about ½ cup, plus extra for topping.
Rolled oats vs. quick oats
Rolled oats and quick oats come from the same whole oat groats but are processed differently. Rolled oats are steamed and flattened, preserving more texture. Quick oats are steamed longer, rolled thinner, and sometimes chopped, so they hydrate faster and produce a denser, less textured cookie. For chewy oatmeal cookies, use old-fashioned rolled oats.
Step-by-step instructions
- Step 1: Combine dry ingredients. Whisk together the flour, rolled oats, cinnamon (if using), baking soda, and salt in a medium bowl.
- Step 2: Cream butter and sugars. In a large bowl, mix softened butter with brown and granulated sugar using a wide rubber spatula until smooth and slightly fluffy (about 1–2 minutes). Stir in the molasses, then add the egg and vanilla and mix until even.
- Step 3: Add dry ingredients and mix-ins. Fold the flour–oat mixture into the butter mixture until just combined with a few streaks of flour remaining. Fold in raisins, walnuts, and chopped dark chocolate.
- Step 4: Chill the dough. Cover the bowl and refrigerate for 1 hour to hydrate the oats and firm the dough. Chilling prevents excessive spread and improves chewiness.
- Step 5: Portion and bake. Preheat the oven to 350°F (175°C). Line baking sheets with parchment. Use a 1.25-oz (about 35 g) scoop to portion dough into balls and place them 2–3 inches apart. Do not flatten. Bake 10–13 minutes until the edges are golden and centers still look slightly soft. Cookies will continue to set as they cool.
- Step 6: Cool. Let cookies rest on the baking sheet for 2–5 minutes, then transfer to a wire rack to cool completely.
Expert baking tips
- Measure flour accurately. Spoon and level or weigh the flour to avoid dry, crumbly cookies or excessive spread.
- Avoid over-creaming. Incorporating too much air will make cookies crisper; creaming minimally by hand helps keep them chewy.
- Use a scoop for even cookies. A trigger-release scoop yields uniform sizes and consistent baking.
- Oven temperature for thickness. Bake at 375°F for 8–10 minutes if you prefer taller cookies with minimal spread; bake at 350°F for a wider, chewier cookie.
- Don’t overbake. Pull cookies when the edges are golden and centers still look slightly wet. They’ll finish setting on the hot sheet.
- Cool briefly on the sheet. Let cookies set 2–5 minutes on the baking sheet before transferring to a rack to avoid breaking them while warm.
Recipe FAQ
Use old-fashioned rolled oats. Steel-cut oats are too coarse and require long cooking; quick oats will produce a denser, less textured cookie.
You can, but cookies made with quick oats will be thicker, less spread, and a bit more crumbly compared with rolled oats.
Chilling hydrates the oats, firms the dough, and prevents excessive spreading in the oven, which helps achieve the chewy texture.
Yes. If you use unsalted butter and prefer a slightly more pronounced salty contrast, increase the added salt to ½ teaspoon.
Store at room temperature in an airtight container for up to 5 days; they remain soft and chewy.
Yes. Cool completely, then freeze in a resealable bag up to 3 months. For longer storage, wrap individually before bagging.
If you love oats, try these other recipes:
Gooey Almond Oatmeal Chocolate Chip Cookie Bars (gf, df option)
Chewy Reese’s Peanut Butter White Chocolate Chunk Oatmeal Cookies
Ultimate Monster Cookies
Thick White Chocolate Chunk Peanut Butter Oatmeal Raisin Cookies
Dark Chocolate Cherry Coffee Oatmeal Cookies
Molasses Dark Chocolate Chunk Oatmeal Cookies
Christina Marsigliese, Food Scientist MSc.
Ingredients
- ½ cup (113g) unsalted butter, softened
- ½ cup (110g) packed light brown sugar
- ¼ cup (50g) granulated sugar
- 1 large egg, at room temperature
- 1 tablespoon (15ml) light molasses
- 1 teaspoon (5ml) pure vanilla extract
- 1 cup (142g) all-purpose flour
- 1 ⅓ cups (135g) rolled oats
- ½–1 teaspoon ground cinnamon (optional)
- ½ teaspoon baking soda
- ½ teaspoon salt
- ⅓ cup (45g) raisins or dried cranberries
- ⅓ cup (35g) chopped raw walnuts (optional)
- ½ cup (65g) dark chocolate (55–70% cocoa), coarsely chopped into chunks
Instructions
- In a medium bowl whisk together the flour, rolled oats, cinnamon (if using), baking soda, and salt.
- In a large bowl, combine butter, brown sugar, and granulated sugar. Mix with a wide rubber spatula until smooth and slightly pale, about 1–2 minutes. Stir in molasses, then add the egg and vanilla and mix until smooth.
- Fold the flour mixture into the butter mixture until just combined, leaving a few streaks of flour. Fold in raisins, walnuts, and dark chocolate.
- Cover and refrigerate the dough for 1 hour to hydrate the oats and firm the dough.
- Preheat the oven to 350°F (175°C). Line baking sheets with parchment paper. Use a 1.25-oz scoop to portion dough into balls and place them 2–3 inches apart. Bake 10–13 minutes until edges are golden and centers still look slightly soft.
- Let cookies cool on the baking sheet for 2–5 minutes, then transfer to a wire rack to cool completely.