If you’re looking for a healthy, protein-packed snack that the whole family will love, these Peanut Butter Protein Cookies are the perfect solution. With just three simple ingredients—a ripe banana, natural peanut butter, and vanilla protein powder—these cookies are not only quick to make but also a fantastic option for meal prep. Whether you’re busy with work, school runs, or managing a household, having a batch of these cookies ready in advance can make snack time stress-free and nutritious.
One of the best things about this recipe is how kid-friendly it is. Children usually love the naturally sweet taste of ripe banana and the creamy texture of peanut butter, making these cookies a healthy alternative to traditional sugary treats. They’re soft, chewy, and perfectly portioned, so even little hands can grab one without any mess. You can feel good about giving your kids a snack that fuels their growing bodies with protein and healthy fats, while keeping sugar and processed ingredients to a minimum.
These cookies are also ideal for meal prep enthusiasts and busy parents. You can make a batch in under 20 minutes, store them in an airtight container, and have them ready for a week of snacks, lunchbox treats, or a quick post-workout bite. Because they freeze beautifully, you can even prepare a double batch and keep some for later, ensuring you always have a healthy option on hand.
Whether you’re looking to fuel your workouts, keep your kids satisfied between meals, or simply have a convenient, nutritious snack ready, these Peanut Butter Protein Cookies check all the boxes. They are simple, wholesome, and versatile—proof that healthy eating doesn’t have to be complicated or time-consuming.

Peanut Butter Protein Cookies
Ingredients
- 1 ripe banana
- 1/2 cup peanut butter
- 1/2 cup vanilla protein powder
Instructions
- Preheat your oven to 175°C / 350°F.
- In a bowl, mash the banana until smooth.
- Add the peanut butter and protein powder, mixing until a thick dough forms.
- Scoop small portions of dough onto a baking tray lined with parchment paper. Flatten slightly with a fork.
- Bake for 10–12 minutes, or until the edges are lightly golden.
- Allow to cool for a few minutes before enjoying.
Notes
Storage Tips for Peanut Butter Protein Cookies
- Room Temperature: Store in an airtight container for 2–3 days. Perfect if you plan to eat them quickly!
- Refrigerator: Keep in an airtight container for up to 1 week. The cookies will firm up slightly, making them great for a grab-and-go snack.
- Freezer: Place cookies in a single layer on a baking tray to freeze for 1–2 hours, then transfer to a freezer-safe bag or container. They’ll last up to 2 months. To enjoy, just thaw at room temperature for 15–20 minutes or warm slightly in the microwave.
These Peanut Butter Protein Cookies are quick, simple, and packed with protein—making them the perfect snack for busy days, meal prep, or keeping the kids happy and fueled. With just three wholesome ingredients, you can enjoy a treat that’s both nutritious and delicious.
Have you tried these cookies yet? I’d love to hear how they turned out! Comment below and let me know your favorite way to enjoy them or any tweaks you made to the recipe.
