I love how these Oatmeal Raisin Cookie Bars combine the hearty texture of rolled oats with the natural sweetness of plump raisins. They come out soft and chewy in the center with just a hint of crispiness on the edges, making them perfect for an anytime snack or a cozy dessert.
Ingredients
1 cup butter, softened
3/4 cup brown sugar
1/4 cup granulated sugar
2 large eggs
1 tsp vanilla extract
1 1/2 cups rolled oats
1 cup all-purpose flour
1/2 tsp baking soda
1/2 tsp ground cinnamon
1/4 tsp salt
1 1/2 cups raisins
Optional: 1/2 cup chopped nuts (walnuts, pecans)
(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)
Directions
Preheat the oven to 350°F (175°C). Grease and line a 9x13-inch baking dish with parchment paper or lightly spray it with cooking spray.
In a large bowl, beat together the softened butter, brown sugar, and granulated sugar until the mixture is fluffy and light in color.
Add the eggs one at a time, mixing well after each addition, then stir in the vanilla extract.
In a separate bowl, whisk together the rolled oats, all-purpose flour, baking soda, ground cinnamon, and salt.
Gradually add the dry ingredients to the wet mixture, stirring until just combined. Fold in the raisins and nuts if using.
Spread the dough evenly into the prepared baking dish and gently press it down to flatten.
Bake for 25–30 minutes until the bars turn golden brown and a toothpick inserted in the center comes out clean. The edges should be slightly crispy while the center remains soft.
Allow the bars to cool completely in the pan before cutting them into squares or bars.
Servings and timing
This recipe makes about 12 to 16 bars, depending on how large I cut them. The preparation takes roughly 15 minutes, and baking requires about 25 to 30 minutes, so I have a delicious batch ready in under an hour.
Variations
Coconut twist: I add 1/2 cup of shredded coconut to the dough for a tropical flavor.
Chocolate chips: Mixing in 1/2 cup of chocolate chips gives the bars a richer, sweeter taste.
Spicy kick: I like to sprinkle in a pinch of nutmeg or ground ginger to give the bars a warm, spicy note.
Storage/Reheating
I store these oatmeal raisin bars in an airtight container at room temperature for up to 4 days. For longer storage, they freeze well—wrapped tightly in plastic wrap and stored in a freezer bag for up to 3 months. To enjoy them warm, I reheat individual bars in the microwave for about 15 seconds or pop them in a low oven (300°F) for 5-7 minutes.
FAQs
Can I use quick oats instead of rolled oats?
I recommend sticking to rolled oats for the best texture since quick oats tend to make the bars softer and less chewy.
Are these bars gluten-free?
This recipe uses all-purpose flour, so it’s not gluten-free as is. However, I’ve tried substituting with a gluten-free flour blend and it worked well.
Can I replace raisins with another dried fruit?
Absolutely! I sometimes swap raisins for dried cranberries, cherries, or chopped dates depending on what I have.
How do I know when the bars are done baking?
I check by inserting a toothpick in the center; it should come out clean or with a few moist crumbs, but no raw batter.
Can I make these bars dairy-free?
Yes, I substitute the butter with a dairy-free margarine or coconut oil and they still turn out delicious.
Conclusion
These oatmeal raisin cookie bars are one of my favorite go-to treats for a quick, satisfying snack that feels homemade. Their comforting flavors and easy preparation make them a staple in my baking routine. Whether I keep them classic or try one of the variations, they always disappear fast.
Recipe:

Oatmeal Raisin Cookie Bars
- Total Time: 40-45 minutes
- Yield: 12-16 bars
- Diet: Vegetarian
Description
Soft and chewy oatmeal raisin cookie bars with a hint of cinnamon, perfect for a cozy snack or dessert.
Ingredients
1 cup butter, softened
¾ cup brown sugar
¼ cup granulated sugar
2 large eggs
1 tsp vanilla extract
1 ½ cups rolled oats
1 cup all-purpose flour
½ tsp baking soda
½ tsp ground cinnamon
¼ tsp salt
1 ½ cups raisins
Optional: ½ cup chopped nuts (walnuts, pecans)
Instructions
- Preheat oven to 350°F (175°C). Grease and line a 9x13-inch baking dish with parchment paper or spray with cooking spray.
- Beat softened butter, brown sugar, and granulated sugar until fluffy and light in color.
- Add eggs one at a time, mixing well after each, then stir in vanilla extract.
- In a separate bowl, whisk rolled oats, all-purpose flour, baking soda, ground cinnamon, and salt.
- Gradually add dry ingredients to wet mixture, stirring until just combined. Fold in raisins and nuts if using.
- Spread dough evenly into prepared baking dish and press down gently to flatten.
- Bake for 25–30 minutes until bars are golden brown and a toothpick inserted in the center comes out clean.
- Let bars cool completely in the pan before cutting into squares or bars.
Notes
Bars can be stored in an airtight container at room temperature for up to 4 days.
Freeze wrapped tightly in plastic wrap and placed in a freezer bag for up to 3 months.
Reheat bars in microwave for 15 seconds or in a 300°F oven for 5-7 minutes.
Use rolled oats for best texture; quick oats make bars softer.
Substitute gluten-free flour blend to make the recipe gluten-free.
Replace raisins with dried cranberries, cherries, or chopped dates as desired.
Butter can be replaced with dairy-free margarine or coconut oil for a dairy-free version.
- Prep Time: 15 minutes
- Cook Time: 25-30 minutes
- Category: Snack, Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 180-200 kcal
- Sugar: 15g
- Sodium: 120mg
- Fat: 9g
- Saturated Fat: 5g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 2g
- Protein: 2g
- Cholesterol: 30mg