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This recipe for homemade cereal bars is perfect for quick breakfasts or afternoon snacks when you want something easy but satisfying. I love how adaptable these bars are—whether you go classic or load them up with extra protein, they hold together with minimal fuss and keep your energy going for hours.
I first whipped up these bars for my kids on a busy school morning and now they have become a lunchbox staple. Portable and mess free these have saved me from many hangry moments.
Ingredients
- Cereal: any favorite variety adds crunch and is the backbone of the bars I like a mix of whole grain flakes and crispy rice cereal for best texture
- Peanut butter or any nut or seed butter of choice: provides binding and rich flavor opt for pure nut butters with simple ingredients for best results
- Agave honey or brown rice syrup: these act as natural sweeteners and help hold everything together always check for freshness and quality in your syrups
- Salt (optional): just a pinch can brighten the flavors especially if using unsweetened ingredients
- Protein powder (optional): a scoop adds staying power choose a clean brand with flavor you enjoy
Instructions
- Prepare the Pan:
- Line an eight inch square pan with parchment paper making sure it hangs over the edges for easy removal later You can double the recipe and use a nine by thirteen inch pan for a bigger batch
- Warm and Stir:
- If your nut butter is stiff warm it gently either in the microwave for a few seconds or over low heat on the stove until it is silky and easy to stir
- Combine Ingredients:
- Add cereal nut butter sweetener optional salt and protein powder to a large mixing bowl Use a sturdy spoon or spatula to mix thoroughly until all cereal pieces are coated evenly and there are no dry spots
- Press and Compact:
- Transfer the sticky mixture to your prepared pan Spread it out as flat as possible Place a second sheet of parchment over the top Use your hands or a flat tool to press down very very firmly all the way to the corners The firmer you press the better your bars will stick
- Chill and Cut:
- Place the pan in the freezer for half an hour or until completely firm Lift the entire block out using the parchment Cut into bars of your preferred size using a sharp knife
- Store the Bars:
- Keep the bars covered in the fridge or freezer If your kitchen is cooler you can also leave them on the counter Store in an airtight container to keep them fresh
Peanut butter is my forever favorite here its creamy saltiness brings all the ingredients together and my son once licked the mixing spoon clean before the bars were set That was my first clue this was a keeper in our house
Storing Your Bars
Tuck bars into an airtight container and they will keep for over a week in the fridge For longer storage pop them in the freezer and take out portions as needed These bars do best in a cool spot so they hold their shape
Swap What You Want
Feel free to mix in chia seeds dried fruit or chocolate chips for extra variety If you do not have agave honey or rice syrup try maple syrup though you will want extra chilling time so the bars set up well
Ways to Serve
Serve as a grab and go breakfast a lunchbox treat or even a light dessert after dinner Crumble one over yogurt or frozen banana slices for a little twist
A Bit of History
Homemade cereal bars are a classic for a reason They began as a way to use up leftover cereal but now they are beloved as a healthier alternative to sugary snacks
Seasonal Adaptations
Switch to warming spiced nut butters and cranberries in fall Use citrus zest and coconut flakes in the warmer months Add a few mini chocolate chips or seeds for year round crunch
Success Stories
My neighbor borrowed this recipe for her son’s team bake sale and said it was the first treat to disappear Kids love the chewy center adults love the wholesome ingredients You know a bar works when all ages keep reaching for more
Freezer Meal Conversion
These bars make the ultimate freezer snack Stack between layers of parchment and they will be ready to eat in just a few minutes of thawing
Make these bars your own with every batch They are endlessly versatile and sure to become a staple in your snack rotation
Common Recipe Questions
- → Can I use any type of cereal?
Yes, almost any cereal works. Choose a variety like puffed rice or flakes for different textures and flavors.
- → What can I substitute for nut butter?
Try sunflower seed butter or tahini for a nut-free version, or any preferred seed spread for variety.
- → Is it possible to make these bars vegan?
Absolutely. Use agave or brown rice syrup and a plant-based cereal to keep everything vegan friendly.
- → How can I make bars firmer?
Press the mixture firmly in the pan and chill before slicing. Adding protein powder or more nut butter also helps bind.
- → Can I freeze the cereal bars?
Yes, store bars in an airtight container in the freezer for longer shelf life. Simply thaw before enjoying.