There’s something so comforting about the smell of oatmeal cookies baking away in the oven, don’t you think? It always reminds me of rainy afternoons, mismatched cups of tea, and feeling like you’ve really accomplished something just by making a batch of something from scratch.
These crispy oatmeal cookies are simple, quick, and have that old-fashioned charm I think we’re all quietly craving these days. They’ve got lovely crisp edges, a buttery chew in the centre, and just the right amount of sweetness.
Just like my oatmeal raisin cookies, these contain nothing fancy, just pantry basics done right (although butter seems to be a luxury with the prices these days!).
I like to make these when I want something a little nostalgic but not fussy – no chilling, no long ingredient list, just a quick mix and bake. They’re also the kind of cookie that’s perfect for lunchboxes, visitors, or nibbling on while the kettle boils.
If you’ve never made oatmeal cookies before, you’re in for a treat—this is a great one to start with!
If you love these cookies, try my old-fashioned Anzac biscuits. I know you’ll love them too!
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Ingredients & Substitutions
The printable recipe card below has the full ingredients list and instructions.
- Butter: I use salted butter, which has been softened. You can use unsalted butter. Just add an extra pinch of salt. Margarine isn’t recommended here as it’ll change the texture of these cookies.
- Light brown sugar: adds that rich, caramel flavour and helps with the chewy centre. You can use dark brown sugar for a deeper taste, or substitute with raw sugar in a pinch.
- White granulated sugar: balances the brown sugar and helps the cookies crisp up.
- All-purpose flour: just regular all-purpose flour. I haven’t tested this with gluten-free flours, but a 1:1 GF blend should work.
- Quick oats: These give that lovely oat texture without being too chunky. Rolled oats can be used, but the cookies will be a bit thicker and less crisp.
- Vanilla: use real vanilla extract if you can.
- Eggs
- Salt
- Baking soda
Recipe Tips
Don’t skip the creaming step: It’s tempting to rush, but this step sets up the whole texture. Creaming helps aerate the butter and sugar, giving your cookies those crisp edges with a soft middle.
Scoop evenly: Using a cookie scoop makes a big difference for even baking. If you don’t have one, try using a tablespoon and roll the dough into balls with your hands and try to keep the size consistent.
Watch them closely in the oven: These cookies can go from golden to overdone quickly. Check them at the 8-minute mark, especially if your oven runs hot.
Use quick oats, not rolled: Rolled oats will work, but they’ll give a chunkier, chewier cookie that doesn’t crisp up quite the same.
Let them cool on the tray first: They might seem too soft when they come out, but letting them sit for 5 minutes before moving them firms them up beautifully.
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Buy Now → How to Make Crispy Oatmeal Cookies
Step 1: Preheat the oven to 190°C (375°F). Line a cookie sheet with parchment paper and set aside.
Step 2: In a large mixing bowl, beat together the softened butter, brown sugar, white sugar, and vanilla until light and fluffy. This step is what gives your cookies that soft but crispy texture, so take your time – about 2–3 minutes with a handheld or stand mixer.
Step 3: Add the eggs and beat until well combined. The mixture will look a little looser and glossier. That’s perfect.
Step 4: Sift the flour, baking soda, and salt straight into the bowl. I like to do this right over the top to make less of a mess, and it keeps everything light. Mix until just combined. Don’t overmix here, as we don’t want tough cookies!
Step 5: Gently fold in the oats. The dough should be soft and slightly sticky but scoopable.
Step 6: Scoop out the dough using a 1.5 tbsp cookie scoop (or a heaped tablespoon) onto a lined baking tray, leaving a bit of space between each one as they spread. Bake for 8–10 minutes until the edges are golden and crisp. If you like them extra crispy, leave them in for the full 10 minutes.
Step 7: Let the cookies sit on the tray for 5 minutes before transferring them to a wire rack. They’ll firm up as they cool.
Storage Instructions
Once cooled, store your crispy oatmeal cookies in an airtight container at room temperature for up to 5 days. They’ll stay nice and crisp, especially if you pop baking paper between layers.
If it’s especially humid where you are, you can store them in the fridge, but keep in mind they might soften slightly.
To freeze, place the baked cookies in a freezer-safe bag or container and freeze for up to 2 months. You can also freeze the unbaked dough balls, just scoop them out, freeze on a tray until solid, then transfer to a container. Bake straight from frozen with an extra minute or two added to the bake time.
I hope you love these little crispy oatmeal cookies as much as my family does. They’re nothing fancy, but sometimes that’s exactly what you want, right? If you give them a try, I’d love to hear how they turned out or how you adapted them to make them your own!
Did you make this recipe?
I’d love to see! Tag @makylacreates on Instagram and leave a comment below!
More Cookie Recipes
- Oatmeal Raisin Cookies
- Chocolate Chip Cookies
- Pumpkin Chocolate Chip Cookies
- Condensed Milk Cookies
- Shortbread Cookies
- Mini Egg Cookies
Crispy Oatmeal Cookies
Ingredients
- 3/4 cup butter 171g
- 1 cup light brown sugar
- 1/2 cup white granulated sugar
- 1 tsp vanilla extract
- 2 eggs
- 1 cup flour
- 1 tsp baking soda
- 1/2 tsp salt
- 1 cup quick oats
Instructions
- Preheat the oven to 190°C (375°F). Line a cookie sheet with parchment paper and set aside.
- In a large mixing bowl, beat together the softened butter, brown sugar, white sugar, and vanilla until light and fluffy. This step is what gives your cookies that soft but crispy texture, so take your time – about 2–3 minutes with a handheld or stand mixer.
- Add the eggs and beat until well combined. The mixture will look a little looser and glossier. That’s perfect.
- Sift the flour, baking soda, and salt straight into the bowl. I like to do this right over the top to make less of a mess, and it keeps everything light. Mix until just combined. Don’t overmix here, as we don’t want tough cookies!
- Gently fold in the oats. The dough should be soft and slightly sticky but scoopable.
- Scoop out the dough using a 1.5 tbsp cookie scoop (or a heaped tablespoon) onto a lined baking tray, leaving a bit of space between each one as they spread. Bake for 8–10 minutes until the edges are golden and crisp. If you like them extra crispy, leave them in for the full 10 minutes.
- Let the cookies sit on the tray for 5 minutes before transferring them to a wire rack. They’ll firm up as they cool.
