1-First Step: Set up your work area Start by lining a baking sheet or plate with parchment paper or a silicone baking mat. This makes it easy to place the finished balls on a clean surface without sticking. Set it aside before you begin mixing so you can move fast once the dough is ready.

2-Second Step: Mix the dry ingredients In a large bowl, whisk together the 2 cups of oat flour and 1/3 cup of protein powder. Mixing the dry ingredients first helps spread the protein powder evenly through the dough. If you are making your own oat flour, blend old-fashioned oats until fine. If you need this recipe to be gluten-free, be sure to use certified gluten-free oats.

3-Third Step: Add the wet ingredients Stir in the 1/2 cup of melted and slightly cooled nut butter, 4 tablespoons of maple syrup, 2 teaspoons of pure vanilla extract, and 1/2 cup of milk. Mix until the dough starts to come together and looks like cookie dough. You want it to hold its shape without feeling sticky. If the mixture seems too dry or crumbly, add 1 tablespoon more milk and mix again. The exact amount of milk you need can depend on the brand of protein powder and the type of nut butter you use. Some protein powders absorb more liquid than others, so do not worry if your dough needs a small adjustment. Natural nut butters may also need a little extra stirring before measuring so the texture is smooth and even.

4-Fourth Step: Add the chocolate chips if you want them Once the dough looks right, stir in 1/4 to 1/3 cup mini chocolate chips if desired. This gives the bites that classic cookie dough look and adds a little crunch in every bite. If you prefer a smoother dough, you can leave them out and still get a sweet, satisfying snack.

5-Fifth Step: Shape the dough into balls Use a cookie scoop or spoon to grab about 1.5 to 2 tablespoons of dough for each bite. Roll the portion between your hands until smooth. Try to keep the size even so the balls chill at the same rate and look neat on the tray. Place each one on the prepared baking sheet or plate as you go. If you want larger snack bites, you can make them a little bigger, but remember that the recipe is designed to yield about 24 cookie dough bites at the standard size. Smaller portions work well for lunchboxes or after-dinner treats, while larger ones can feel more like a mini dessert.

6-Final Step: Chill and store Once all the balls are shaped, place them in an airtight container and refrigerate. They will keep well for up to 1 week. The texture gets even better after chilling because the dough firms up slightly and the flavors blend together. For make-ahead prep, you can also freeze the protein balls in airtight bags for up to 3 months. Freeze them in a single layer first if possible, then transfer to a bag or container. Thaw overnight in the refrigerator before serving.