Blueberry Muffin Cookies With Streusel (Printable)

Soft, cake-like treats bursting with juicy blueberries and buttery cinnamon streusel topping.

# What You’ll Need:

→ Cookie Dough

01 - 1 1/2 cups all-purpose flour
02 - 1/2 teaspoon baking powder
03 - 1/4 teaspoon baking soda
04 - 1/4 teaspoon salt
05 - 1/2 cup unsalted butter, softened
06 - 2/3 cup granulated sugar
07 - 1 large egg
08 - 1 teaspoon vanilla extract
09 - 1/4 cup whole milk
10 - 1 cup fresh or frozen blueberries

→ Streusel Topping

11 - 1/3 cup all-purpose flour
12 - 1/4 cup light brown sugar, packed
13 - 1/2 teaspoon ground cinnamon
14 - 3 tablespoons unsalted butter, cold and cubed

# How To Make It:

01 - Preheat the oven to 350°F. Line two baking sheets with parchment paper.
02 - In a small bowl, mix flour, brown sugar, and cinnamon. Add cold butter and rub together with fingers or fork until crumbly. Set aside.
03 - In a medium bowl, whisk flour, baking powder, baking soda, and salt until well blended.
04 - In a large bowl, beat softened butter and granulated sugar until light and fluffy, about 2–3 minutes.
05 - Beat in the egg and vanilla extract until fully incorporated.
06 - Add dry ingredients to butter mixture in two additions, alternating with milk, mixing until just combined. Avoid overmixing.
07 - Gently fold blueberries into the batter until evenly distributed.
08 - Drop approximately 2 tablespoons of dough per cookie onto prepared sheets, leaving 2 inches of space between each.
09 - Generously sprinkle each cookie mound with the prepared streusel topping.
10 - Bake for 13–15 minutes until edges are set and tops are lightly golden.
11 - Let cookies rest on baking sheet for 5 minutes, then transfer to wire rack to cool completely.

# Expert Tips:

01 -
  • The texture is impossibly soft and cakey, like the center of an bakery muffin but with crispy edges
  • They come together in under 40 minutes from start to finish
  • The streusel topping creates this buttery cinnamon crunch that makes them completely irresistible
02 -
  • Overmixing the dough will make these tough instead of tender
  • Frozen blueberries should go straight from freezer to batter to prevent purple streaking
  • The streusel needs cold butter to stay crumbly and create that perfect texture
03 -
  • Room temperature butter mixes more evenly and creates better texture
  • Measuring flour by weight ensures consistent results every time