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–+ servings
High-protein blueberry oatmeal breakfast cookies with purple blueberry glaze on a cooling rack

High-Protein Blueberry Breakfast Cookies

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Soft oatmeal breakfast cookies made with rolled oats, vanilla protein powder, applesauce, peanut butter, egg, and frozen blueberries, optionally finished with a naturally colored blueberry glaze.
Prep Time 10 minutes
Cook Time 18 minutes
Cooling Time 20 minutes
Total Time 48 minutes

Ingredients
  

Blueberry Protein Breakfast Cookies
  • 1 3/4 cups old-fashioned rolled oats 140g
  • 1/2 cup vanilla protein powder approximately 50–60g
  • 1/2 teaspoon baking powder
  • 1/2 teaspoon ground cinnamon optional
  • 1/4 teaspoon salt
  • 1/2 cup unsweetened applesauce 125g
  • 1/2 cup creamy peanut butter approximately 128g
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1-2 tablespoons granulated Splenda or cup-for-cup sweetener optional
  • 3/4 cup frozen blueberries do not thaw; frozen wild blueberries are especially good
  • additional frozen blueberries optional, for pressing into the tops
Optional Blueberry Glaze
  • 2-3 tablespoons frozen blueberries warmed and mashed to release their juice
  • 1/2 cup powdered sugar or powdered sugar alternative
  • 1-2 teaspoons water only as needed
Other Optional Finishes
  • powdered sugar or granulated sugar optional and not included in nutrition

Equipment

Method
 

  1. Preheat the oven to 350°F. Line a large baking sheet with parchment paper or a silicone baking mat.
  2. In a large bowl, stir together the rolled oats, vanilla protein powder, baking powder, optional cinnamon, and salt.
  3. In a separate bowl, whisk together the applesauce, peanut butter, egg, vanilla extract, and optional sweetener until smooth.
  4. Add the wet mixture to the dry ingredients and stir until all of the oats and protein powder are moistened. The dough should be thick, sticky, and scoopable.
  5. Gently fold in the frozen blueberries without thawing or crushing them.
  6. Divide the dough into eight equal portions on the prepared baking sheet. Shape and flatten each portion into a round cookie approximately 1/2 inch thick.
  7. Press a few additional frozen blueberries into the tops if desired. Sprinkle lightly with granulated sugar before baking or during the final 2 minutes if using.
  8. Bake at 350°F for approximately 15–18 minutes, until the tops look set and there is no visibly wet dough between the oats.
  9. Let the cookies cool on the baking sheet for at least 10 minutes before carefully transferring them to a wire rack. Cool completely before glazing.
  10. For the blueberry glaze, microwave 2–3 tablespoons frozen blueberries in a small bowl until hot, soft, and juicy, approximately 20–30 seconds. Mash them thoroughly with a fork.
  11. Use approximately 1 teaspoon of the released blueberry juice, with or without a small amount of pulp, and whisk it into the powdered sugar.
  12. Add more blueberry juice or water a few drops at a time until the glaze is thick but drizzleable.
  13. Drizzle the glaze over the completely cooled cookies and let it set before stacking or storing.

Nutrition

Serving: 1cookieCalories: 215kcalCarbohydrates: 20gProtein: 12gFat: 10gFiber: 3gSugar: 5g

Notes

TEXTURE: These are soft, chewy oatmeal breakfast cookies rather than thin, crisp dessert cookies.
BLUEBERRIES: Do not thaw the frozen blueberries used in the dough. Wild blueberries distribute especially well because they are smaller, but regular frozen blueberries also work.
PEANUT BUTTER: The recipe uses 1/2 cup creamy peanut butter to help bind the oats and keep the cookies moist.
EGG: The egg gives the applesauce-based dough structure and helps prevent crumbling.
SHAPING: Flatten the cookies before baking because the dough will not spread much on its own.
COOLING: Let the cookies cool completely before glazing. They become firmer as the oats, egg, and protein powder cool.
BLUEBERRY GLAZE: Warm and mash a few blueberries to release their juice, then add the juice to powdered sugar gradually. Use water only as needed.
NUTRITION: One unglazed cookie is approximately 215 calories, 12 grams protein, 20 grams carbohydrates, 10 grams fat, 3 grams fiber, and 5 grams sugar. Optional glaze and sugar toppings are not included.

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