Gluten Free Breakfast Cookies with Peanut Butter and Rolled Oats

Some mornings just call for something you can grab, bite into, and feel genuinely good about. These gluten free breakfast cookies with peanut butter and rolled oats were born out of that exact need. They look like a treat, they taste like a treat, but every single ingredient is pulling its weight nutritionally. No refined flour, no butter, no mountains of sugar. Just real, wholesome food in cookie form.
The base of this recipe is certified gluten free rolled oats, which bring slow-release carbohydrates and a solid hit of soluble fibre called beta-glucan. Beta-glucan is the kind of fibre that keeps blood sugar stable and helps you feel full well past the mid-morning slump. Natural peanut butter adds healthy monounsaturated fats and a generous boost of plant-based protein, making these cookies far more satisfying than your average breakfast bar. A ripe mashed banana acts as a natural binder and sweetener, cutting the need for added sugar dramatically. Then comes a tablespoon of pure maple syrup, just enough to round out the sweetness without going overboard. Two eggs give the cookies structure and lift the protein content even further. A spoonful of ground flaxseed sneaks in omega-3 fatty acids and extra fibre without anyone being the wiser. Dark chocolate chips, used sparingly, deliver antioxidants and that little moment of joy that makes breakfast feel special. Cinnamon ties everything together with warmth and has the bonus of supporting healthy blood sugar regulation.
Mixing these up takes about ten minutes, which is genuinely less time than waiting in a coffee shop queue. You simply stir the wet ingredients together in one bowl, fold in the dry ingredients, and scoop the dough onto a lined baking tray. The cookies bake in around fourteen minutes and your kitchen will smell absolutely incredible. They come out with slightly crisp edges, a soft and chewy centre, and little pockets of melted chocolate throughout. Once they cool, they firm up a little more, giving you that satisfying bite without any crumbliness. One batch makes twelve cookies, which means you have breakfast sorted for almost two weeks if you freeze half the batch.
What really sets these apart from other gluten free breakfast cookies is the nutritional profile. Each cookie delivers around nine grams of protein, four grams of fibre, and only six grams of sugar. Compare that to a typical cereal bar or muffin and the difference is striking. These are cookies that work for you, not against you. They travel well, keep beautifully in an airtight container, and taste just as good on day four as they do fresh out of the oven. Kids love them, meal preppers swear by them, and anyone trying to eat a bit smarter in the morning will find them genuinely useful. Make a batch on Sunday and your weekday mornings just got a whole lot easier.
Ingredients
- 1.5 cups certified gluten free rolled oats (not quick oats, use old-fashioned rolled for best texture)
- 0.5 cup natural peanut butter (smooth, no added sugar or oil)
- 1 large ripe banana (mashed, about 1/3 cup, the riper the better for sweetness)
- 2 large eggs (at room temperature)
- 1 tablespoon pure maple syrup (or raw honey)
- 1 tablespoon ground flaxseed (also called flaxseed meal)
- 1 teaspoon vanilla extract (pure, not imitation)
- 1 teaspoon ground cinnamon
- 0.5 teaspoon baking powder (check label is gluten free certified)
- 0.3 teaspoon fine sea salt
- 3 tablespoons dark chocolate chips (70% cocoa or higher, dairy free if needed)
- 2 tablespoons unsalted pumpkin seeds (optional, adds crunch and extra protein)
Instructions
- 1
Preheat your oven to 180 degrees Celsius (350 degrees Fahrenheit). Line a large baking tray with parchment paper and set it aside.
Make sure your oven is fully preheated before the cookies go in. An underheated oven can cause them to spread too much.
- 2
In a large mixing bowl, mash the ripe banana thoroughly with a fork until it is almost completely smooth with only a few small lumps remaining.
The riper the banana, the sweeter your cookies will be naturally. Spotty, very ripe bananas are ideal here.
- 3
Add the peanut butter, eggs, maple syrup, and vanilla extract to the mashed banana. Stir everything together until the mixture is smooth and well combined.
If your natural peanut butter has separated, stir it well before measuring so you get an even mix of oil and solids.
- 4
Add the rolled oats, ground flaxseed, cinnamon, baking powder, and sea salt to the wet ingredients. Stir gently until everything is evenly incorporated and no dry patches remain.
Do not overmix. Stir just until combined to keep the cookies tender.
- 5
Fold in the dark chocolate chips and pumpkin seeds if using, distributing them evenly throughout the dough.
- 6
Use a large tablespoon or a cookie scoop to portion the dough into 12 equal mounds on the prepared baking tray, spacing them about 5 centimetres apart. Gently flatten each mound with the back of a spoon or your palm to about 1.5 centimetres thick, as these cookies do not spread much on their own.
Shaping them evenly ensures they all bake at the same rate. A medium cookie scoop makes this step very quick.
- 7
Bake in the preheated oven for 13 to 15 minutes, until the edges are golden and the tops look set. They will feel slightly soft in the centre, which is correct.
Start checking at 12 minutes. Every oven runs a little differently and you want these just golden, not over-baked.
- 8
Remove the tray from the oven and allow the cookies to cool on the tray for 10 minutes before transferring them to a wire rack. They firm up considerably as they cool, so do not try to move them while hot.
Resist the urge to eat one straight away if you can. They are significantly better once fully cooled.
Nutrition per serving
148kcal
Calories
6g
Protein
14g
Carbs
8g
Fat
2g
Fibre
5g
Sugar
82mg
Sodium
Pro Tips
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Use certified gluten free rolled oats to ensure there is no cross-contamination from wheat processing facilities.
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Natural peanut butter with only peanuts and salt listed as ingredients gives the best flavour and keeps sugar content low.
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These cookies freeze brilliantly. Freeze in a single layer first, then transfer to a freezer bag. Thaw overnight in the fridge or for 30 minutes at room temperature.
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For extra protein, stir in a tablespoon of unflavoured or vanilla protein powder along with the dry ingredients.
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A light sprinkle of flaky sea salt on top before baking makes the peanut butter flavour really sing.
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Do not skip flattening the cookies before baking. The dough is thick and will not spread on its own in the oven.
Frequently Asked Questions
Variations
- •
Berry and Peanut Butter Breakfast Cookies
Swap the chocolate chips for 3 tablespoons of dried cranberries or freeze-dried raspberries. The tartness pairs really well with the richness of the peanut butter.
- •
Banana-Free Version
Replace the mashed banana with 80 grams of unsweetened apple sauce. Increase the maple syrup to 2 tablespoons to compensate for the reduced natural sweetness. The texture will be slightly lighter.
- •
Double Protein Breakfast Cookies
Add 2 tablespoons of vanilla or unflavoured whey protein powder or plant-based protein powder to the dry ingredients. You may need to add a teaspoon of water if the dough feels too stiff.
- •
Tropical Peanut Butter Oat Cookies
Replace the chocolate chips with 3 tablespoons of unsweetened desiccated coconut and 2 tablespoons of chopped dried mango. Add a pinch of ground ginger alongside the cinnamon.
Substitutions
- •Peanut butter → Almond butter or sunflower seed butter (Use the same quantity. Sunflower seed butter keeps this recipe nut-free. The flavour will differ slightly but the texture stays the same.)
- •Rolled oats → Certified gluten free quick oats (Quick oats can be used in a pinch but will produce a softer, denser cookie. Rolled oats give the best chewy texture.)
- •Eggs → Flax eggs (Mix 1 tablespoon of ground flaxseed with 3 tablespoons of water per egg. Rest for 5 minutes before using. Makes the recipe vegan.)
- •Maple syrup → Raw honey or agave syrup (Use the same quantity. Honey gives a slightly warmer, floral sweetness. Agave keeps it vegan and has a lower glycaemic index.)
- •Dark chocolate chips → Cacao nibs or raisins (Cacao nibs are less sweet and add a nice bitterness. Raisins add natural sweetness and extra fibre.)
- •Ground flaxseed → Chia seeds (Use the same quantity. Chia seeds are equally high in omega-3 fatty acids and fibre, and will not affect the flavour.)
🧊 Storage
Store cooled cookies in an airtight container at room temperature for up to 4 days, in the refrigerator for up to 7 days, or in the freezer for up to 3 months. Layer parchment paper between cookies if stacking to prevent sticking.
📅 Make Ahead
These cookies are ideal for meal prep. Bake a full batch on Sunday and store in the fridge for grab-and-go breakfasts all week. You can also freeze the unbaked dough balls on a tray, then transfer to a freezer bag. Bake from frozen at 180 degrees Celsius for 16 to 18 minutes.


