Blue Monster Cookies

Featured in: Sweet Treats for Every Occasion

Blue Monster Cookies are big on color and flavor. We start with a sweet dough using both brown and regular sugar to get that perfect chewy bite. Toss in some cornstarch so they stay extra soft. For the bold blue, mix up a couple shades of food coloring. The best part? You get big pieces of Oreos, white chocolate, and Chips Ahoy cookies swirled in every bite and on top. Every cookie is bright, chewy, and packed with crunchy surprises.
A woman in a kitchen smiling.
By Chloe Chloe
Updated on Sun, 22 Jun 2025 13:09:47 GMT
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Giant blue cookie with Oreo and chocolate | cookitdelish.com

Turn classic cookie dough into cheerful blue bites inspired by that well-known monster who can't get enough cookies. You'll get a treat that's soft in the middle, tossed with crunchy bits and creamy white chocolate. Kids love 'em, grown-ups sneak extras too.

When I bring these to little ones' parties, their bright blue color and chunky tops get everyone's attention. My nephew actually asks for these now—he calls them "monster specials"—and loves putting cookies on top before they bake.

Top Ingredients for Amazing Results

  • Fresh Eggs: Let them sit out awhile so they mix in smoothly for even dough.
  • White Chocolate: Grab good chips for a creamy melt that tastes rich.
  • Gel Food Coloring: Professional food gel gives the blue color you need but doesn’t mess with your dough.
  • Premium Cookies: Fancy Oreos and Chips Ahoy bring the crunch and biggest cookie flavor.
  • European Butter: Let it soften on your counter so it creams into the dough easily and makes everything tastier.
  • All-Purpose Flour: Sift it first for dough that’s light and blends well.

Winning Cookie Process

Finish Strong:
Keep watch the last few minutes in the oven, pulling them out before the edges get too brown for gooey centers.
Dough Prep:
First, cream butter and your sugars together for a few minutes until fluffy. Add eggs one after another and mix well each time. Toss in vanilla for more flavor.
Mix-in Plan:
Fold in big chunks of cookies and chocolate, but do it gently so you get lots of texture. Hold some back to stick on top of each cookie ball.
Perfect Color:
Add your food coloring bit by bit. Mix in blue and violet until everything looks bold and even in color.
Get the Look:
Scoop with the same size scoop for every cookie, gently roll, then press more mix-ins up top for extra wow.
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Easy Cookie Monster Cookie Guide | cookitdelish.com

Baking tons of these showed me chilling dough just a bit keeps them looking perfect. At a party once, I learned adding more cookie bits on top is the secret to a super cute look.

Show-Stopping Cookie Platter

Stack cookies on different levels for a snazzy display. Pop on a few candy eyes for monster energy. Pour cold milk in silly mugs to keep the fun going.

Fun Ways to Change It Up

Switch things around by picking new cookies to smash in—maybe golden Oreos or classic chocolate chip. Use festive colors and candies for holidays. Throw in shiny sprinkles or metallic bits for parties that pop.

Keep 'Em Fresh

Seal in a container with parchment sheets in between. Toss in a slice of bread so the cookies stay soft longer. You can even freeze pre-scooped dough for three months if you want cookies on demand.

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Yummy Cookie Monster Cookie How-To | cookitdelish.com

After baking these over and over for different parties, they've really become something special in our family. They're more than something to eat—they remind people of themed birthdays, laughs, and sweet times. Their playful look and real-deal cookie taste always steal the show, no matter your age or the crowd.

Frequently Asked Questions

→ Why use gel food coloring instead of liquid?
Gel colors give super bold color without making your dough watery, so your cookies bake up with the right texture.
→ Can I make the dough ahead of time?
Totally! You can chill the dough in the fridge for a couple days or even freeze the dough balls for up to three months.
→ Why add cornstarch to the dough?
Cornstarch keeps your cookies soft and helps stop them from spreading out a lot in the oven.
→ Can I use different mix-ins?
Yep! Feel free to swap in other cookies, nuts, or any kind of chocolate chips as long as you keep the amount about the same.
→ Why do I need room temperature ingredients?
Butter and eggs blend way smoother when they aren't cold. That makes your dough come together better and gives you nice, even cookies.

Blue Monster Cookies

Sweet blue cookies bursting with Oreo bits, white chocolate chips, and chunky Chips Ahoy pieces for a super fun snack.

Prep Time
20 Minutes
Cook Time
12 Minutes
Total Time
32 Minutes
By Chloe: Chloe

Category: Desserts

Difficulty: Intermediate

Cuisine: American

Yield: 24 Servings (24 cookies)

Dietary: Vegetarian

Ingredients

→ Dry Ingredients

01 1 teaspoon baking soda
02 2 teaspoons cornstarch
03 3 cups (360g) plain flour
04 ¼ teaspoon salt

→ Wet Ingredients

05 1 ¼ cups soft brown sugar
06 ¼ cup regular sugar
07 2 large eggs, room temp
08 1 teaspoon vanilla essence
09 2 sticks (1 cup) unsalted butter, softened

→ Mix-ins and Colors

10 Electric blue, violet, and royal blue gel coloring
11 ⅔ cup broken Chips Ahoy cookies
12 ⅔ cup Oreo pieces
13 ⅔ cup white chocolate chunks, split

Instructions

Step 01

Set oven to 350°F. Toss together dry stuff in a bowl.

Step 02

Whip butter and sugars till creamy. Add vanilla and eggs, then stir in dry mix and colors.

Step 03

Add part of chips and cookie chunks to dough. Save the rest for topping.

Step 04

Scoop 2-tbsp balls, press leftover mix-ins on top. Cook 10–12 mins.

Notes

  1. Use one tray at a time to cook evenly
  2. Pull out before edges darken
  3. Let cookies cool on tray for 15 minutes

Tools You'll Need

  • Baking tray
  • Parchment paper or silicone mat
  • Bowls for mixing
  • Scoop for cookies

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Has milk products
  • Has eggs
  • Has gluten