Oatmeal Lace Cookies are a crispy oatmeal cookie recipe with one-saucepan prep and no corn syrup. Toasted oats, brown sugar, and melted butter bake into thin rounds with golden, lacy edges and slightly chewy centers.
For another buttery cookie with similar flavor, bake a batch of our Nutty Brown Butter Pecan Cookies.
Oatmeal Lace Cookies at a Glance 🔎
- 🕒 Prep Time: 15 minutes
- ⏱️ Cook Time: 10 to 12 minutes per batch
- 👥 Servings: 32 to 36 cookies
- 🔥 Cook Method: Stovetop and Oven
- 🍽️ Cuisine: American Holiday Cookie
- 👩🍳 Pair With: Hot coffee or tea, a scoop of vanilla ice cream, or a bowl of Easy Homemade Caramel Corn for a holiday snack table
- ⭐ Difficulty Level: Easy
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On Christmas Eve, we set these next to our wafer-thin Italian Pizzelles for a crisp cookie platter that disappears fast. ~Jami
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Why We Love This Recipe
- Crisp Edges, Chewy Center: A little flour and a whole egg give these cookies just enough structure for golden, crackly edges and a tender middle that doesn't shatter when you pick them up.
- More Than Just Sweet: Toasted oats and flaky salt add nutty, salty layers, so the cookies taste like caramel.
- One Pan, No Mixer: The oats toast and the butter melts in the same saucepan, so cleanup is simple.
- Made for Gifting: They stay crisp for days in an airtight tin, making them easy to pack with a bag of Christmas Chex Mix for neighbors or teachers.
Key Ingredients
- Old-Fashioned Rolled Oats: Rolled oats create the lacy texture as the butter and sugar spread around them. Toast them in the dry pan until they smell nutty and turn a shade darker. Those 5 minutes add a second layer of flavor. Use the rest of the bag in our Cozy Pumpkin Baked Oatmeal.
- Unsalted Butter: Butter is what makes these cookies spread thin. Melt it gently with the sugars over low heat and pull the pan before it bubbles. Boiling starts turning the mixture into candy, which changes the texture.
- Light Brown Sugar and Granulated Sugar: Brown sugar brings the caramel flavor, and granulated sugar helps the edges turn crisp and golden. Pack the brown sugar firmly when you measure. Light brown sugar keeps the cookies golden instead of dark.
- Egg and Flour: These two give the cookies their structure. The whole egg makes them a little sturdier and less holey than some lace cookies. We like that trade-off because the cookies hold up on trays and in gift tins.
- Kosher Salt and Flaky Sea Salt: The kosher salt in the batter keeps these cookies from tasting too sweet. If you only have table salt, use ¼ teaspoon, since it's saltier by volume. Sprinkle the flaky salt on right out of the oven so it sticks.
A full ingredient list with exact measurements can be found in the recipe card below.
Substitutions & Variations
- Old-Fashioned Oats: Quick oats make a thinner cookie with a finer, more delicate lace. Toast them for just 2-3 minutes, since they brown faster, and start checking the cookies at 9 minutes.
- Unsalted Butter: Salted butter works. Cut the kosher salt to ¼ teaspoon.
- Light Brown Sugar: Dark brown sugar gives a deeper molasses flavor and darker cookies.
- Brown Butter: Cook the butter alone until it smells nutty and golden-brown specks form, then stir in the sugars. Add 1 tablespoon of water with the egg to keep the cookies spreading thin.
- Warm Spice: Stir in a teaspoon of maple syrup and ⅛ teaspoon of cinnamon for a cozy holiday version.
- Presentation: Drizzle cooled cookies with melted dark chocolate, or sandwich two together with chocolate in the middle.
How To Make Oatmeal Lace Cookies
STEP ONE: Toast the Oats
Preheat the oven to 325°F with a rack in the center, and line two extra-large baking sheets with parchment.
Toast the oats in a dry medium saucepan over medium heat, stirring often, for 4-5 minutes.
You'll know they're ready when they smell nutty and look slightly darker. Tip them into a bowl right away so they don't keep browning in the hot pan.
STEP TWO: Melt the Butter and Sugars, Then Mix the Batter
In the same saucepan over low heat, whisk the butter with both sugars until the butter melts and everything is blended. The mixture will look glossy.
Take it off the heat before it bubbles, and let it cool for about 10 minutes. A hot mixture can scramble the egg.
Once it's lukewarm, stir in the egg and vanilla until smooth. Then add the toasted oats, flour, and kosher salt. The batter will look loose, and it thickens a little as it sits.
STEP THREE: Scoop and Bake One Sheet at a Time
Drop level teaspoons of batter 2 to 3 inches apart onto one baking sheet. Use a second spoon to push the batter off so each mound stays round.
Bake on the center rack for 10-12 minutes, until the cookies have spread thin and the edges are golden.
The cookies will look soft when they come out. The edges crisp up as they cool, and the centers stay slightly chewy.
STEP FOUR: Shape, Salt, and Cool
Working quickly while the cookies are still hot, place a round cookie cutter over each one and gently tap the edges inward to form even circles. Sprinkle with flaky sea salt right away so it sticks.
Slide the parchment, with the cookies on it, onto the counter, and let them cool completely until crisp.
Stir the remaining batter, since some butter settles on top while it waits, then bake the second sheet.
Expert Tips for Success
👩🍳Jami's Pro Tips: Want to take this recipe to the next level? Check out my expert tips below for the best flavor, texture, and meal prep hacks!
✔️ DO Toast the oats until they smell nutty.
✔️ DO Use level teaspoons so every cookie spreads into the same-size circle.
✔️ DO Shape and salt the cookies while they're still hot.
❌ DO NOT Add the egg while the butter mixture is still hot.
Storage
Store cooled oatmeal lace cookies in an airtight container at room temperature for 3 to 4 days, with parchment between the layers so they don't stick. Keep them away from humidity, which softens them. To freeze, layer the cooled cookies with parchment in an airtight container for up to 2 months, then thaw at room temperature. If they lose a little crispness, warm them on a baking sheet at 325°F for 2-3 minutes and let them cool again.
Oatmeal Lace Cookies Recipe FAQs
Bake time controls the texture. For cookies that are crisp all the way through, bake 1 minute longer, until the golden color reaches farther toward the center. For chewier centers, pull them as soon as the edges turn golden. Either way, let them cool completely before you judge the texture, since they're soft right out of the oven.
Melted butter, brown sugar, and granulated sugar do the job that corn syrup does in many classic recipes. The sugars melt into the butter and spread in the oven, which creates the thin, lacy texture. Brown sugar also adds the caramel flavor that corn syrup doesn't have.
Yes. Use 2 level teaspoons of batter per cookie and space them about 4 inches apart, since bigger cookies spread wider. Plan on fewer cookies per sheet and a slightly longer bake. Pull them when the edges are golden. You'll get roughly 16-18 larger cookies from one batch.
The portions were likely too big or too close together. Use level teaspoons and leave 2 to 3 inches between cookies. Batter that's still warm also spreads more, so let it cool until lukewarm before you scoop.
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📖 Recipe
Oatmeal Lace Cookies
VIDEO
Equipment
- Medium saucepan
- Silicone spatula or wooden spoon
- Measuring cups and spoons
- Two extra large baking sheets
- Parchment paper
- Round cookie cutter, approximately 3 inches
Ingredients
- 1 cup old-fashioned rolled oats
- ½ cup unsalted butter
- ¾ cup light brown sugar packed
- ¼ cup granulated sugar
- 1 large egg
- 1½ teaspoons pure vanilla extract
- 2 tablespoons all-purpose flour
- ½ teaspoon kosher salt
- flaky sea salt for finishing
Instructions
- Preheat the oven to 325°F with a rack in the center. Line two extra-large baking sheets with parchment paper.
- In a dry medium saucepan over medium heat, toast the oats, stirring often, until fragrant and lightly golden, 4-5 minutes. Transfer to a bowl.
- In the same saucepan over low heat, melt the butter with the brown sugar and granulated sugar, whisking until the butter is melted and the mixture is blended. Do not boil. Remove from the heat and let cool until lukewarm, about 10 minutes. (Recommended: For deeper, nutty flavor, brown the butter first. See the notes for how.)
- Stir in the egg and vanilla until smooth. If you browned the butter, also stir in 1 tablespoon of water. Add the oats, flour, and kosher salt and stir until combined.
- Drop level teaspoons of batter 2 to 3 inches apart onto one prepared baking sheet, using a second spoon to push the batter off. Bake on the center rack until the cookies have spread thin and the edges are golden, 10-12 minutes.
- Working quickly while the cookies are still hot, place a round cookie cutter over each one and gently tap the edges inward to form even circles. Sprinkle with flaky sea salt.
- Slide the parchment, with the cookies on it, off the baking sheet and onto the counter. Let the cookies cool completely until crisp. Stir the remaining batter, then repeat on the second prepared baking sheet.
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Notes
- Toast the oats until they smell nutty for deeper flavor.
- Use level teaspoons of batter so every cookie spreads evenly.
- Shape and salt the cookies while they're still hot, since cooled cookies crack.
- Let the cookies cool completely before checking crispness or storing them.
Jami Powell says
These are one of our favorite holiday cookies! We love the crispy edges and chewy centers.