These are the most exquisite, dainty, paper-thin cookies you will ever eat. They are as fragile as a soap bubble, yet they pack a rich, buttery crunch that melts in your mouth instantly.
And before you say, “But I don’t like oatmeal cookies,” just trust me and try them. Close your eyes, and you won’t even realize there are oats inside at all.
🤔 What Exactly is a Lace Cookie?
Think of a lace cookie as a simpler, equally fabulous version of a Florentine. While a classic Florentine uses complex nuts and fruits, this refined recipe strips everything down to basic, everyday ingredients while keeping that fragile, buttery texture intact.
They are called lace cookies because as the sugar and melted butter expand in the oven, they create thousands of tiny holes, giving the baked treat the gorgeous appearance of fine lace.
What makes them bake so thin?
It comes down to using melted butter and liquid sugar. While standard cutout cookies require cold fridge dough to hold their shape, this batter goes into the oven completely warm and loose. The sugar liquifies under heat, meaning the only things holding these cookies together at all are the oats and a tiny pinch of flour.
🥣 How to Make Oatmeal Lace Cookies
Grab your 8 basic pantry staples: quick-cook oats, sugar, vanilla extract, one egg, baking powder, a pinch of salt, and melted butter. Preheat your oven to 350°F and let’s go.

Melt your butter in a medium mixing bowl and slightly beat your egg.
Add all of your remaining ingredients directly to the bowl. Stir well until thoroughly combined. Don’t worry when it looks incredibly thin and runny—that is exactly what you want.
Line a standard baking sheet with aluminum foil. Drop exactly one teaspoon of batter for each cookie. Do not put more than 6 cookies on a tray. Trust me on this one—they spread massively and will run together into one giant sheet if crowded!
Bake at 350°F for about 12 minutes, keeping a close eye on the oven starting around the 10-minute mark. Because of the high sugar and butter content, they will go from perfectly golden to completely burnt in the blink of an eye.
Slide the entire foil sheet off the warm baking tray and let them cool completely on the counter. Once cool, very gently peel them off the foil. Take your time so they don’t snap!
Baker’s Tip: If you accidentally crumble a few while peeling them, don’t worry. Save the shards and sprinkle them over a bowl of vanilla ice cream for an incredible, crunchy dessert topping.
More Sweet Treats to Try:
- Traditional Anzac Biscuits
- Pâte Sucrée – Sweet Pastry Crust Tutorial
- Better Than Milk & Cookies Dump Cake
Lace Cookies
Equipment
- Baking tray (multiple will cut down on baking time)
Ingredients
Instructions
- Preheat oven to 350℉
- Mix all ingredients in a large bowl until well combined
- Line baking trays with aluminum foil
- Drop 6 teaspoon size drops of dough on each baking tray - no more than 6 because they will really spread out
- Bake for 12-15 minutes or until golden brown
- When baked, slide foil off of the tray and allow the cookies to cool completely then very gently peel them off the foil

