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This homemade Protein Cereal is made with just 4 ingredients–Greek yogurt, protein powder, flour and maple syrup. Crunchy and tasty like Cookie Crisp, this budget-friendly recipe is perfect for post workouts and high protein breakfasts.
recipe summary:
Mix Greek yogurt with protein powder, oat flour and maple syrup–for more flavor, add chocolate chips plus a pinch of salt. Shape your cereal and bake at 350°F (180°C) for 10 minutes. Enjoy with yogurt, a protein shake or protein milk.
Looking for more protein-packed breakfast recipes? You should definitely try my 4 ingredient protein pancakes (+53g protein), protein waffles, protein French toast and protein oatmeal. But only after this macro-friendly cereal recipe.
Cereal is my weakness. Already as a kid I’d snack on huge bowls of crispy cereal with Nesquik chocolate milk–Cookie Crisp, Cheerios and Cinnamon Crunch were my favorite. Growing up and getting into fitness, I came across high protein alternatives. Catalina Crunch, Kellogs, Premiere protein cereal–you name it, I tried it. Some are truly delicious, addictive I’d say, but sadly overpriced and loaded to the brick with artificial ingredients. That’s a thing of the past, my friend, because today you are going to learn how to make protein cereal at home!
Why you will love this recipe
- Quick & Easy – This recipe comes together in minutes with just a handful of ingredients–in an oven or in the convenience of an air fryer. Plus, you can also make it without protein powder, if you don’t have it.
- Healthy & Macro-friendly – Packed with protein, low in calories and fat, it will satisfy your cravings without all the sugars and nasties you find in store-bought cereal. The macro breakdown is 118 kcal, 13.7 g carbs, 13.3 g protein and 1.6 g fat.
- Crunchy & Tasty – Baked to golden perfection, each bite is crispy on the outside while slightly soft in the middle, making it the perfect match for milk or yogurt. I promise, they taste like Cookie Crisp.
- Customizable & Versatile – Whether you prefer a keto, gluten-free, or dairy-free version, you can easily tweak the ingredients to fit your macros and diet.
- Budget-friendly – Skip expensive store-bought protein cereals and make your own for a fraction of the cost. This way you won’t need to buy items priced at over 10$ each.
What is protein cereal made of?
Forget endless lists of unknown ingredients, nasty preservatives, sugars and trans fat. You only need a handful of simple ingredients to whip up a whole batch of protein powder cereal. Here’s what this recipe calls for–you can find precise quantities in the recipe card at the bottom.
- Greek yogurt – It adds protein and helps bind the dough without eggs, oil, butter or peanut butter. Either nonfat, 2% fat or full fat Greek yogurt works, you can also substitute with whipped cottage cheese or a firm nondairy yogurt.
- Oat flour – Use homemade or store-bought oat flour, gluten-free if necessary. Great replacements are almond flour, whole-wheat pastry flour, and all-purpose flour.
- Protein powder – Together with Greek yogurt, it’s the key ingredient for making this cereal high in protein. Vanilla whey or, even better, a whey-casein blend works best for texture and flavor, but you can also use unflavored or cinnamon protein powder. Vegan options are great too.
- Maple syrup – This adds natural sweetness together with flavored protein powder. Feel free to substitute it with honey, agave, date syrup, or sugar-free syrup. Or skip the syrup if your protein powder is already quite sweet.
- Salt – A pinch of salt is just enough to enhance the flavors and balance sweetness. Feel free to skip it, if your protein powder already contains salt (especially plant based options).
What is the best protein in cereal?
The best protein powder for this recipe is a whey-casein blend, as it provides the best texture and structure. Vanilla flavor is my top choice, but you can also experiment with unflavored, cinnamon, chocolate chip or your favorite variety.
Whey protein on its own also works but tends to make the dough a bit stickier, so you may need to adjust with extra oat flour. Vegan protein powders like pea, brown rice or soy are great alternatives, but they absorb more moisture, so adding extra Greek yogurt can help. I haven’t tried with egg white protein and collagen yet, but I’m quite sure that with the right tweaks they work just as fine.
How to make protein cereal
You can find the printable recipe at the end of this blog post, but for now here’s an overview with step-by-step pictures.
- Step 1 – Prep. Heat oven to 360°F (180°C) and line a baking sheet with parchment paper.
- Step 2 – Mix. In a large mixing bowl, combine oat flour, protein powder (or more flour) and a pinch of salt. Add the Greek yogurt and maple syrup, then mix until the dough starts to come together. The dough should be soft but manageable. If it feels sticky, sprinkle in a little more flour; if it’s too dry, add a spoonful of Greek yogurt and mix again.
- Step 3 – Shape. Transfer the dough to a clean, floured surface and knead quickly until it’s smooth. Shape some cereals and line over the prepared baking sheet.
- Step 4 – Bake. Bake in hot oven for 8 to 12 minutes, and let cool before serving or storing.
Dietary adaptations & Variations
- Higher in protein – Increase the amount of protein powder and reduce the oat flour slightly. A whey-casein blend works best, but you can also use pea or soy protein if you prefer a plant based option.
- Keto – Swap the oat flour for blanched almond flour and use a sugar-free syrup. You can also add a small amount of coconut flour to help with texture, as almond flour alone can make the cereal more crumbly.
- Gluten-free – Stick to certified gluten-free oat flour or use a combination of almond flour and coconut flour. Ensure your protein powder is also gluten-free, as some brands may contain additives that include gluten.
- Dairy-free – Swap Greek yogurt for a thick plant-based alternative like coconut, almond or Greek-style soy yogurt. For vegan protein cereal, choose a plant based protein powder you like.
- Flavor swaps – Make it your own by adding spices, extracts, or mix-ins. Try cinnamon or pumpkin spice, vanilla or almond extract, or cocoa powder. You can also stir in shredded coconut, crushed nuts, or sugar-free chocolate chips.
Recipe tips
- Use a good protein powder – The protein powder you choose affects both flavor and texture. Opt for a vanilla whey-casein blend for the best result, or go for unflavored, cinnamon, or your favorite flavor. To keep things healthy, go for one with no added sugar and minimal artificial ingredients.
- Use thick Greek yogurt – A thick Greek yogurt is key to getting the right dough consistency. If your yogurt is too runny, the mixture will be sticky and hard to work with. For this reason, you should also drain any excess liquid on top.
- Adjust the dough as needed – Protein powders absorb moisture differently, so tweak the dough as needed. If it feels too wet, add more oat flour; if it’s too dry, mix in a spoonful of Greek yogurt or a splash of milk to bring it together.
- Fix the sweetness – Depending on your protein powder choice and taste preferences, adjust the amount of maple syrup. Some powders are already sweetened, so start with 2 tbsp and add more if needed.
Storage & Freezing
To store – To keep your protein cereal crunchy, allow it to cool completely after baking. Once cooled, store it in an airtight container at room temperature for up to 3 days or refrigerate for up to 5 days.
To freeze – For a longer storage, place any leftover in a freezer-safe bag or container, separating layers with parchment paper to prevent sticking. It can be frozen for up to 3 months. To reheat, thaw overnight in the fridge or warm directly from frozen — either in the oven at 350°F (180°C) for 5-7 minutes or in the microwave for 15-30 seconds.
Serving ideas
If you love cereal as much as I do, you probably already have your go-to way of enjoying it. But if you’re looking for new macro-friendly ideas, here are some delicious ways to serve this homemade protein cereal:
- Breakfast bowl – Pour your crunchy cereal into a bowl and serve it with protein milk (milk + protein powder) or thick Greek yogurt. Top with fresh berries, banana slices, or a drizzle of nut butter for a more satisfying breakfast.
- Smoothie bowl – Sprinkle it over your favorite protein smoothie bowl for added protein and texture. Try it with my chocolate protein smoothie for a refreshing post-workout.
- High-protein trail mix – Mix with nuts, seeds, and dried fruit for an easy, energy-boosting pre workout snack.
- Ice cream topping – Next time you make my chocolate cottage cheese ice cream or protein ice cream, serve it with some crunchy Cookie Crisp protein cereal on top. It will add more protein and flavor to your treat.
More high protein breakfasts
- 4 ingredient protein pancakes
- Protein waffles
- Protein French toast
- Protein oatmeal
- Overnight oats with yogurt
- Cottage cheese smoothie
- Cottage cheese pancakes
- Greek yogurt protein muffins
Protein Cereal
Ingredients
- ⅓ cup (80 g) Greek yogurt, or a firm nondairy yogurt
- ¾ cup 1 tbsp (80 g) protein powder
- ¾ cup (70 g) oat flour, or almond flour/preferred flour
- 2 – 4 tbsp maple syrup, or honey, to taste
- a pinch of salt
Optional Ingredients
- 4 tbsp chocolate chips, sugar-free
- 2 tbsp peanut butter, for cookie dough flavor
Instructions
- Heat oven to 360°F (180°C) and line a baking sheet with parchment paper.
- In a large mixing bowl, combine flour, protein powder (or more flour) and a pinch of salt. Add the Greek yogurt and maple syrup, then mix until the dough starts to come together. The dough should be soft but manageable. If it feels sticky, sprinkle in a little more flour; if it’s too dry, add a spoonful of Greek yogurt and mix again.
- Transfer the dough to a clean, floured surface and knead quickly until it’s smooth.
- Shape the cereals and line over the prepared baking sheet.
- Bake in hot oven for 8 to 12 minutes, and let cool before serving or storing.
So delicious!!!? good recipe??
Hey dear Liza,
thank you so much for your feedback!! It is definitely delicious.
All the best,
Matteo