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Best Chewy Blueberry Oatmeal Cookies recipe card image

Best Chewy Blueberry Oatmeal Cookies

Soft and chewy oatmeal cookies loaded with juicy fresh blueberries.
Prep Time 15 minutes
Cook Time 12 minutes
Total Time 27 minutes
Course Dessert
Cuisine American
Servings 24 cookies
Calories 150 kcal

Ingredients
  

Ingredients

  • 1 cup unsalted butter at room temperature
  • 1 cup packed brown sugar
  • 1/2 cup granulated sugar
  • 1 large egg
  • 1 large egg yolk
  • 1 teaspoon vanilla bean paste
  • 1 1/2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 2 cups old-fashioned rolled oats
  • 1 1/2 cups fresh blueberries

Instructions
 

  • Preheat the oven to 375°F. Line two large baking sheets with parchment paper or silicone baking mats.
  • In a large mixing bowl, beat the butter, brown sugar, and granulated sugar together on medium speed until light and fluffy, about 3 minutes.
  • Add the egg and mix until well combined, then add the egg yolk and mix again until smooth. Stir in the vanilla bean paste until evenly blended.
  • In a separate medium bowl, whisk together the flour, baking soda, and salt.
  • Gradually add the dry ingredients to the wet ingredients, mixing on low speed just until no streaks of flour remain.
  • Add the rolled oats and fold them into the dough with a spatula until evenly distributed.
  • Gently fold in the fresh blueberries, taking care not to crush them more than necessary.
  • Drop rounded tablespoons of dough onto the prepared baking sheets, spacing them about 2 inches apart.
  • Bake one sheet at a time for 10 to 12 minutes, or until the edges are lightly golden and the centers look slightly soft and puffed.
  • Let the cookies cool on the baking sheet for 5 to 10 minutes, then transfer them carefully to a wire rack to cool completely.

Notes

- Make sure the butter is soft but not melted so the cookies stay thick and chewy.
- If the dough feels very soft, chill it in the refrigerator for 15 to 20 minutes before scooping to help the cookies hold their shape.
Keyword Best Chewy Blueberry Oatmeal Cookies, blueberry oatmeal cookies, chewy oatmeal cookies, Vegetarian