If you want a homemade breakfast that is crispy, chocolatey, easy to make, and honestly so satisfying, this peanut butter cereal is such a good one to try. I love this recipe because it uses simple pantry ingredients, comes together fast, and gives you those crunchy little cereal bites that are hard to stop eating… with milk or straight from the pan.
Check out my Peanut Butter Cereal recipe video below, and see just how easy it is to make this crispy homemade cereal at home… so satisfying! If you enjoyed it, please like the video and subscribe to my YouTube channel for more easy homemade breakfast recipes and snack recipes.
Why you’ll love this peanut butter cereal

I really like this peanut butter cereal because it is simple, crispy, and made with ingredients I usually already have at home. It is one of those recipes that does not feel fussy, but still turns out so good.
I also love that it works in more than one way. It is great for breakfast with milk, but it is also really good as a snack when you want something crunchy and a little chocolatey.
And let’s be honest, I love this with cold milk because the chocolate flavor really comes through, and the crisp texture is sooo good. It also works really well sprinkled over yogurt if you want something a little different.
And honestly, it is super delicious by the handful as a snack. I do that all the time. It is one of those recipes that disappears fast because everyone keeps nibbling at it.
Texture + flavor
This cereal is crispy once it cools; the pieces have a light crisp bite and a little snap when you break them. They are not puffed or airy like some boxed cereals, but they are still crunchy and easy to eat.
The flavor is rich and chocolatey, with a gentle sweetness that does not feel too heavy. You also get a little warmth from the vanilla, and the pinch of salt helps bring everything together. It is simple, but really good.
Peanut butter cereal ingredients

- 1/2 cup of smooth or crunchy peanut butter, 128 grams
- 1/2 cup of honey, 170 grams
- 1 teaspoon of vanilla extract, 5 grams
- 1 1/3 cups of oat flour, 120 grams
- 4 tablespoons of unsweetened Dutch-Process Cocoa Powder, 20 grams
- A pinch of salt, 1 gram
Equipment you’ll need
- Mixing bowl
- Spoon or spatula
- Rolling pin
- Knife or pizza cutter
- Cookie sheet or baking sheet
- Parchment paper, if you like easy cleanup
Let me show you how I make this peanut butter cereal

Step 1: Take a mixing bowl and add half a cup of smooth or crunchy peanut butter, half a cup of honey, and one teaspoon of vanilla extract. Mix everything together until it looks smooth and glossy with no streaks left. If it seems a little firm at first, keep mixing, and it should come together after about a minute.
Step 2: Add one and one-third cups of oat flour, four tablespoons of unsweetened cocoa powder, and a pinch of salt. Mix again until everything looks evenly combined with no dry spots left. The mixture will still look a little crumbly, which is normal, but it should hold together when you press it.

Top Tip: If the dough still feels too loose after mixing, keep mixing a little longer before changing anything. The peanut butter and honey usually need an extra moment to pull the dry ingredients together.
Step 3: Use your hands to press the mixture together and shape it into a smooth ball. Set it on your work surface and roll it out to about one-eighth of an inch thick. That thinness really matters here because it helps the cereal bake up crisp instead of staying soft in the middle.

Note: If the dough sticks while you roll it, place it between two sheets of parchment paper. That makes it much easier to work with and helps you roll it evenly.
Step 4: Cut the dough into small squares. You can use little shape cutters if you want something extra cute, but I usually keep it quick and just cut squares because I make this recipe all the time and like the easy version best.
Step 5: Place the cereal squares on a cookie sheet and bake in a preheated oven at 350°F, or 180°C, for 13 to 15 minutes. Start checking around 12 minutes. They should look a little darker, smell warm and chocolatey, and feel crisp around the edges. Watch them closely near the end because they can go from just right to too dark pretty fast.

Top Tip: Try to keep the pieces close to the same size so they bake evenly. Tiny pieces will crisp up first, and larger ones may need a little longer.
Step 6: Let the cereal cool completely on the pan or on a wire rack. This is when it gets crisp. Once it is cool, this peanut butter cereal is ready to eat with milk or by the handful as a snack.

Related Recipe: If you liked this healthy, homemade crispy cereal, then check out also these peanut butter cookies with Rice Krispies here.
How to store it
Once the cereal is fully cool, store it in an airtight container at room temperature. It is best when it stays dry, so make sure there is no warmth trapped in the container before you close it.

It should keep well for several days and stay nicely crisp if stored properly. If it softens a little, you can spread it back on a baking sheet and warm it in the oven for a few minutes at 300°F, or 150°C, then let it cool again.
Nutrition for this recipe

Based on 4 servings, each serving is about:
- 455 calories
- 68 grams of carbs
- 13 grams of protein
- 19 grams of fat
More breakfast recipes to try
If you liked this peanut butter cereal, check out more homemade snack recipes here too.

- The Easiest Breakfast Oat Bars With Only 5 Simple Ingredients – Simple, hearty oat bars made with just a handful of ingredients, ideal for a quick grab-and-go breakfast or snack.
- Best Fluffy Almond Flour Pancakes – Light, fluffy pancakes made with almond flour for a naturally gluten-free and wholesome breakfast that still feels indulgent.
- Healthy breakfast oat cake with prunes and yogurt – A soft and nourishing oat-based cake with natural sweetness from prunes and a creamy yogurt finish, perfect for a balanced morning meal.
And if you make this peanut butter cereal, or have any questions about it, leave a comment below or ask in the YouTube video comments. I will do my best to reply… I always love hearing how it turned out for you!