Blue Monster Cookie Treats
If there was ever a cookie that could make both kids and adults grin ear-to-ear, it’s these Blue Monster Cookie Treats. Inspired by everyone’s favorite cookie-loving monster, these fun and whimsical cookies are perfect for birthday parties, Halloween gatherings, or just a rainy Saturday afternoon in the kitchen.

The bright blue color, the big candy eyes, and the chocolate-stuffed mouths make these cookies not only a delicious treat but also a centerpiece-worthy dessert. Every bite has the best of both worlds: soft, chewy cookie dough and the crunch of Oreos.

These cookies have become a tradition in my kitchen, especially when little helpers are around. There’s something magical about letting the kids place the candy eyes and press Oreos into the warm cookies—each one ends up with its own little personality. And honestly, isn’t that the best part of baking? Not just the eating, but the laughter that comes with creating something playful.
Ingredients
- 2 ½ cups all-purpose flour
- 1 tsp baking soda
- ½ tsp baking powder
- ½ tsp salt
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- ½ cup packed brown sugar
- 2 large eggs
- 2 tsp vanilla extract
- ½ tsp almond extract (optional, for depth)
- Blue gel food coloring (as needed for deep blue color)
- 1 ½ cups white chocolate chips
- 1 cup semi-sweet chocolate chunks
- 1 ½ cups crushed Oreos (plus extra halves for decoration)
- Candy eyeballs (large size for best effect)

Instructions
- Preheat your oven to 350°F (175°C). Line two baking sheets with parchment paper.
- In a medium bowl, whisk together flour, baking soda, baking powder, and salt. Set aside.
- In a large mixing bowl, cream butter, granulated sugar, and brown sugar until light and fluffy (about 3 minutes).
- Beat in eggs one at a time, followed by vanilla and almond extract.
- Add several drops of blue gel food coloring, mixing until you achieve a deep, vibrant blue.
- Gradually add the dry ingredients into the wet mixture, stirring just until combined.
- Fold in white chocolate chips, chocolate chunks, and crushed Oreos.
- Scoop cookie dough balls (about 2 tablespoons each) onto prepared baking sheets, leaving space between.
- Bake 10–12 minutes, until cookies are set on the edges but still soft in the center.
- Immediately press Oreo halves into the warm cookies to resemble mouths, then add candy eyes on top.
- Let cool on baking sheets for 5 minutes before transferring to a wire rack.

Blue Monster Cookie Treats
Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C). Line baking sheets with parchment paper.
- Whisk together flour, baking soda, baking powder, and salt.
- Cream butter, granulated sugar, and brown sugar until fluffy. Beat in eggs, vanilla, and almond extract.
- Mix in blue food coloring until vibrant.
- Gradually add dry ingredients into wet mixture, stirring just until combined.
- Fold in white chocolate chips, chocolate chunks, and crushed Oreos.
- Scoop dough balls and place on baking sheets.
- Bake 10–12 minutes until edges are set.
- Press Oreo halves and candy eyes onto warm cookies to decorate.
- Cool briefly on sheets, then transfer to a wire rack.
Notes
Cozy Storytelling & Serving Ideas
There’s nothing more joyful than seeing a tray of these cookies come out of the oven, each one looking like it might come alive and giggle. They’re the ultimate party cookies—bright, funny, and delicious.
Pair them with a tall glass of milk, serve on a birthday dessert table, or wrap individually in clear treat bags tied with a ribbon for party favors. If you want to make them extra indulgent, sandwich a scoop of vanilla ice cream between two cookies for a monster ice cream sandwich.
These cookies also freeze well. Simply place cooled cookies in an airtight container with parchment between the layers. When ready to serve, thaw at room temperature or pop in the microwave for a few seconds.
Variations? Try swapping white chocolate for peanut butter chips, or add sprinkles into the dough for even more festive fun.
