Oatmeal Raisin Cookie Bars

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My hottest take: oatmeal raisin cookie bars are vastly underrated and also the only cookie-adjacent thing I will fight you for at a Thanksgiving potluck. Also butter is a religion. Two-word truth: cherish butter.
The Great Oatmeal Disaster and Other Family Drama
Okay, confession: I once tried to impress my future in-laws with homemade cookies and instead delivered a pan of charcoal-scented regret — the “Lemon Bars Disaster of 2017” lives rent-free in my brain (and my mother-in-law still brings it up with a laugh that sounds suspiciously like pity). There was smoke, there was crying (me), there was an emergency run to Trader Joe’s for pre-made desserts. Lesson learned: keep it simple, keep it comforting, and do not attempt avant-garde glazing when you cannot reliably toast bread.
Which brings us — triumphantly, humbly — to these oatmeal raisin cookie bars. They are forgiving, nostalgic, and somehow both rustic and respectable. They are also my neighborhood’s unofficial peace offering after I mistakenly double-booked two Thanksgiving dinners once and had to bribe friends with panfuls of baked goods. Bribery works.
Sliding Back into Baking With a Dramatic Pivot
ANYWAY, before I spiral into the full biography of my kitchen mistakes — these bars are your new best friend. They’re essentially the cozy hug of a cookie that got promoted to bar status because life is chaotic and cutting squares is more efficient than rolling dough into 40 rounds when you’re running late to a potluck. Also, if you’re mildly obsessed with cookies (hi, me), you might appreciate how different textures can coexist: chewy oats, soft crumb, raisins that do a tiny wrinkled tango in your mouth.
I sometimes think about how one small tweak (better butter, hello) lifts a bar from “fine” to “legendary” — like that time I compared them to my other cookie experiments and realized simplicity slays. If you want to read about more delicate cookies (because I do, for reasons), check out this ode to European treats — a little inspiration never hurt anyone: explore the world of French cookies.
Pantry Lineup: Ingredients (and my hot takes)
- 1 cup rolled oats
- 1 cup all-purpose flour
- 1/2 cup brown sugar
- 1/2 cup granulated sugar
- 1/2 cup unsalted butter, softened
- 1/2 cup raisins
- 1 teaspoon cinnamon
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1 large egg
- 1 teaspoon vanilla extract
Mini-rant: do not be seduced by "instant oats" for baking these — rolled oats give texture and soul. Trader Joe’s rolled oats are a steal; Aldi will do in a pinch and my wallet forgives me. Raisins: subway-station cheap works fine; plump them in warm water if you worry they’re shriveled. Butter: you can skimp, but I will judge you slightly (and your bars will taste it). For an indulgent twist, remember how butter makes cookies sing — yes, the buttery angle is important if you also loved that chewy butter-pecan vibe I wrote about.
Cooking Unit Converter — tiny but helpful note
If you need quick conversions while juggling a child, a dog, and a phone recipe, this converter is your friend.
Technique Talk: How I Fumble My Way to Perfection
I do not give a step-by-step list like an emotionless robot. I ramble, I wave my hands, I tell you what I learned the hard way: don’t overmix after adding the flour — you’ll end up with a bar that’s trying too hard. Butter should be softened but not melt-into-soup. Folding raisins in last keeps them from sinking. The smell of cinnamon and butter hitting an oven is basically domestic therapy.
Also, for you literalists who love numbered directions, here’s the clinical checklist I follow after my emotional monologue:
- Preheat the oven to 350°F (175°C) and grease a 9×9 inch baking pan.
- In a large bowl, cream together the softened butter, brown sugar, and granulated sugar until smooth.
- Beat in the egg and vanilla extract.
- In a separate bowl, whisk together the rolled oats, flour, cinnamon, baking soda, and salt.
- Gradually add the dry ingredients to the wet mixture, stirring until combined.
- Fold in the raisins.
- Spread the mixture evenly into the prepared baking pan.
- Bake for 25-30 minutes or until golden brown.
- Allow to cool before cutting into bars.
Want a more decadent spin? Swirl in a handful of chopped pecans or a drizzle of browned butter — and if you liked my butter-pecan explorations, you’ll know what I mean: chewy butter-pecan cookies inspiration.
Why This Recipe Hits Me in the Feels
Cooking for me is memory-making. Each oat is a breadcrumb on the path to my childhood countertop where my grandma explained the sound of a good cookie — “listen,” she’d say, tapping the tray — and I actually did. It’s tradition, it’s identity, and it’s how I say “I love you” when words are awkward. This recipe is a compact time machine: a bite takes me back to neighborhood kitchens, to Thanksgiving chaos (yes, again), and to the exact jar that held cloves in 2006 and now holds wooden spoons.
A Tiny, Sharp Anecdote
Once I brought these to a neighborhood bake-swap and accidentally labeled them “oatmeal raisin blondies” because my brain was on autopilot. A neighbor named Karen declared them “sinfully wholesome.” I took it as the highest compliment.
Frequently Asked Questions (in descending order of chaos):
Yes, you absolute monster — chocolate chips will ruin nothing and will likely increase the applause meter by 37% (very official stat).
Okay I’ll stop narrating my life (for now). These oatmeal raisin cookie bars are portable, forgiving, and emotionally available — bake them for a slightly awkward holiday, a neighbor, or yourself after a hard day. Trust me: they fix things, or at least distract people while you negotiate adulthood.
Daily Calorie Needs Calculator — quick check for snack-control sanity
Use this if you’re wondering how a square fits into your day (or three): it gives a quick estimate of calorie needs.

Oatmeal Raisin Cookie Bars
Ingredients
Method
- Preheat the oven to 350°F (175°C) and grease a 9x9 inch baking pan.
- In a large bowl, cream together the softened butter, brown sugar, and granulated sugar until smooth.
- Beat in the egg and vanilla extract.
- In a separate bowl, whisk together the rolled oats, flour, cinnamon, baking soda, and salt.
- Gradually add the dry ingredients to the wet mixture, stirring until combined.
- Fold in the raisins.
- Spread the mixture evenly into the prepared baking pan.
- Bake for 25-30 minutes or until golden brown.
- Allow to cool before cutting into bars.





