These No Bake Cornflake Bars are the perfect quick treat — chewy, crunchy, and just sweet enough. Made with peanut butter, honey, oats, and cornflakes, then finished with a drizzle of chocolate, they’re a simple snack or dessert that comes together in minutes without turning on the oven.
Why You’ll Love This Recipe
- No baking required — quick and hassle-free.
- A chewy, crunchy texture that kids and adults will love.
- Made with pantry staples.
- Easy to customize with different add-ins.
- Perfect for lunchboxes, snacks, or a sweet treat with coffee.

Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- 120 g peanut butter
- 100 g honey
- 50 g butter
- 100 g oats
- 60 g cornflakes
- 25 g chocolate (for drizzling)
Directions
- In a microwave-safe bowl, melt peanut butter, honey, and butter together until smooth.
- In a large mixing bowl, combine oats and cornflakes.
- Pour the melted mixture over the oats and cornflakes, stirring well to coat.
- Transfer into a lined square dish, pressing down firmly with the back of a spoon to compact the mixture.
- Freeze for 45 minutes to set.
- Melt the chocolate and drizzle over the top.
- Cut into 12 slices and serve.
Servings and timing
- Servings: 12 bars
- Prep time: 10 minutes
- Chill time: 45 minutes
- Total time: 55 minutes
Variations
- Swap peanut butter for almond butter, cashew butter, or sunflower seed butter.
- Add dried fruits like raisins, cranberries, or chopped apricots.
- Stir in a handful of mini chocolate chips or coconut flakes.
- Use maple syrup instead of honey for a different sweetness.
- Make them extra indulgent with a thicker chocolate layer instead of just a drizzle.
Storage/Reheating
- Store in an airtight container in the fridge for up to 1 week.
- Freeze for up to 3 months; thaw in the fridge before serving.
- Best enjoyed chilled to maintain firmness.

FAQs
Can I make these bars nut-free?
Yes, use sunflower seed butter or tahini instead of peanut butter.
Can I use crunchy peanut butter?
Yes, it adds extra texture and crunch.
Do I need to bake these bars at all?
No, they set in the fridge or freezer without baking.
Can I skip the oats?
Yes, but the bars will be less chewy — add more cornflakes instead.
What chocolate works best?
Dark, milk, or white chocolate all work well for drizzling.
Can I press the mixture into individual muffin cups instead of a dish?
Yes, this makes portioning easier and kid-friendly.
Can I use syrup instead of honey?
Yes, golden syrup or maple syrup both work.
How do I stop the bars from crumbling?
Press the mixture down very firmly in the pan before chilling.
Can I double this recipe?
Yes, just use a larger dish or make two smaller pans.
Are these suitable for kids’ lunchboxes?
Yes, they’re great for lunchboxes but check for peanut allergies if sharing.
Conclusion
No Bake Cornflake Bars are a quick and easy treat with a perfect balance of chewy oats, crunchy cornflakes, and a sweet peanut butter-honey base. With just a drizzle of chocolate on top, they’re simple yet satisfying. Ideal for busy families, snack time, or make-ahead lunchbox fillers, these bars will quickly become a household favorite.
Print
No Bake Cornflake Bars
- Total Time: 55 minutes (including chill time)
- Yield: 12 bars
- Diet: Vegetarian
Description
No Bake Cornflake Bars are chewy, crunchy, and perfectly sweetened with peanut butter and honey. Made with oats, cornflakes, and finished with a drizzle of chocolate, these bars are a quick, no-bake treat ideal for snacks, lunchboxes, or a light dessert.
Ingredients
120 g peanut butter
100 g honey
50 g butter
100 g oats
60 g cornflakes
25 g chocolate (for drizzling)
Instructions
- Melt peanut butter, honey, and butter together in a microwave-safe bowl until smooth.
- In a large mixing bowl, combine oats and cornflakes.
- Pour the melted mixture over oats and cornflakes, stirring to coat well.
- Press mixture firmly into a lined square dish.
- Freeze for 45 minutes to set.
- Melt chocolate and drizzle over the top.
- Cut into 12 slices and serve.
Notes
- Swap peanut butter for almond, cashew, or sunflower seed butter.
- Add dried fruits such as raisins or cranberries.
- Mix in chocolate chips or coconut flakes for variety.
- Use maple syrup instead of honey for a different flavor.
- For a richer treat, spread a thicker layer of melted chocolate instead of just a drizzle.
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Category: Snack, Dessert
- Method: No Bake
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 180 kcal
- Sugar: 10 g
- Sodium: 90 mg
- Fat: 9 g
- Saturated Fat: 3 g
- Unsaturated Fat: 5 g
- Trans Fat: 0 g
- Carbohydrates: 21 g
- Fiber: 2 g
- Protein: 5 g
- Cholesterol: 8 mg