3 Ingredient Peanut Butter Cheerio Bars
Packing snacks gets much easier when I have a batch of these Peanut Butter Cheerios Bars ready to go. With only three ingredients, they come together quickly and give those everyday Cheerios a tasty upgrade.
Make a batch, cut them into bars, and you’ll have an easy grab-and-go treat ready when snack time hits.
Why You’ll Love This Recipe
- Only 3 simple ingredients
- No baking required
- Ready in about 1 hour
- Perfect for meal prep
- Kid-friendly
- Great grab-and-go snack
- Easily customizable
Ingredients

- 1 cup creamy peanut butter
- ½ cup honey
- 4 cups Cheerios cereal
Ingredient Notes
Peanut Butter: Creamy peanut butter creates the best texture. Natural peanut butter can also be used but should be stirred well.
Honey: Acts as the natural sweetener and binder.
Cheerios: Plain Cheerios work best, but Honey Nut Cheerios can be used for extra sweetness.
How to Make 3 Ingredient Peanut Butter Cheerio Bars
Step 1: Prepare the Pan
Line an 8×8-inch baking dish or square pan with parchment paper or lightly grease it with nonstick spray.

Step 2: Heat the Peanut Butter Mixture
In a medium saucepan over low heat, combine the peanut butter and honey. Stir continuously until smooth and fully combined. Do not let the mixture boil.

Step 3: Add the Cheerios
Remove the saucepan from the heat. Add the Cheerios and gently fold until every piece is evenly coated.

Step 4: Press into the Pan
Transfer the mixture to the prepared pan. Using a spatula or lightly greased hands, press the mixture firmly into an even layer.
Step 5: Chill
Refrigerate for about 1 hour, or until firm.

Step 6: Slice and Serve
Lift the bars out using the parchment paper. Slice into squares or rectangles and enjoy.

Tips
- Press the mixture firmly so the bars hold together.
- Don’t overheat the peanut butter and honey.
- Wet or grease the spatula to prevent sticking.
- Let the bars chill completely before slicing.
- Store chilled during warm weather.
Variations
Chocolate Drizzle
Drizzle melted chocolate over the bars before chilling.
Nut-Free
Use sunflower seed butter instead of peanut butter.
Crunchy Peanut Butter
Swap creamy peanut butter for crunchy for extra texture.
Add Mix-Ins
Stir in mini chocolate chips, chopped peanuts, raisins, or shredded coconut.
Storage
Refrigerator
Store in an airtight container for up to 1 week.
Freezer
Freeze individually wrapped bars for up to 2 months.
Frequently Asked Questions
Can I use natural peanut butter?
Yes, but stir it well before using to ensure the oil is fully incorporated.
Can I substitute maple syrup?
Yes, maple syrup works, though the bars may be slightly softer than those made with honey.
Why are my bars falling apart?
They likely weren’t pressed firmly enough or didn’t chill long enough.
Can I make these gluten-free?
Yes, simply use certified gluten-free Cheerios.
Serving Suggestions
- Pack in lunchboxes
- Enjoy as an afternoon snack
- Serve with fresh fruit
- Pair with yogurt
- Grab as a quick breakfast on busy mornings
3 Ingredient Peanut Butter Cheerio Bars
Ingredients
- 1 cup creamy peanut butter
- ½ cup honey
- 4 cups plain Cheerios cerea
Instructions
- Line an 8×8-inch baking pan with parchment paper or lightly grease it with nonstick cooking spray.
- In a medium saucepan over low heat, combine the peanut butter and honey. Stir continuously until the mixture is smooth and fully combined. Do not allow it to boil.
- Remove the saucepan from the heat. Add the Cheerios and gently fold until every piece is evenly coated with the peanut butter mixture.
- Transfer the mixture to the prepared pan. Using a silicone spatula or lightly greased hands, press it firmly into an even layer.
- Refrigerate for about 1 hour, or until the bars are firm enough to slice.
- Lift the mixture out using the parchment paper, cut into 12 bars, and serve immediately or store for later.
Notes
- Press the mixture firmly so the bars hold together well.
- Do not overheat the peanut butter and honey mixture.
- Wet or lightly grease the spatula to prevent sticking.
- Store the bars in the refrigerator during warm weather.
- For extra flavor, drizzle with melted chocolate after pressing into the pan.
- Natural peanut butter can be used, but stir it thoroughly before measuring.
- Honey Nut Cheerios also work well if you prefer a sweeter bar.
Nutrition (Per Serving)
- Calories: 165 kcal
- Carbohydrates: 19g
- Protein: 5g
- Fat: 9g
- Saturated Fat: 2g
- Polyunsaturated Fat: 2g
- Monounsaturated Fat: 4g
- Trans Fat: 0g
- Cholesterol: 0mg
- Sodium: 105mg
- Potassium: 150mg
- Fiber: 2g
- Sugar: 11g
- Vitamin A: 6% DV
- Vitamin C: 8% DV
- Calcium: 2% DV
- Iron: 18% DV

