Blueberry Oatmeal Cookies
March 7, 2026

These are really good.
Dough Ingredients:
- 1 cup browned butter
- 1 cup packed brown sugar
- ½ cup granulated sugar
- 1 teaspoon baking powder
- ¼ teaspoon baking soda
- 2 teaspoons cinnamon
- 1 teaspoon nutmeg
- ½ teaspoon salt
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 ¾ cups all-purpose flour
- 2 ¾ cups old-fashioned rolled oats
- 1 cup frozen blueberries
Icing Ingredients
- 4 oz cream cheese, softened
- 2 tablespoons unsalted butter, softened
- 1 cup powdered sugar
- ½ teaspoon vanilla extract
- 1–2 teaspoons milk
Instructions:
- Brown 1-1¼ cup of butter on stove.
- Pour butter into a large mixing bowl, add brown sugar, granulated sugar, baking powder, baking soda, cinnamon, and salt. Mix until combined.
- Beat in eggs and vanilla fully.
- Stir in flour, then add the oats. Mix until evenly distributed.
- Refrigerate the dough for 30 minutes.
- Preheat oven to 375°F. Fold frozen blueberries into layers of the dough to avoid squishing berries.
- Scoop cookie dough into ~2-tablespoon balls and place them on baking sheet.
- Bake at 375°F for about 15 minutes or until the cookies are golden brown and set in the center.
- Set cream cheese and butter out to warm, or warm slightly in microwave at 10 second bursts until soft.
- In a bowl, beat the cream cheese and butter until smooth and fully combined.
- Add the powdered sugar and vanilla, mix thoroughly.
- Adjust consistency of icing with teaspoons of milk, if needed.
- After cookies have cooled for 10-15 minutes, spread ~1-2 tablespoons of icing on each cookie and let it set for ~10 minutes.