Cookie Monster Cookies

Featured in desserts.

Hey friend! Look at these incredible Cookie Monster cookies - they're absolutely bursting with personality! The vibrant blue color is so fun and playful, and just look at all those amazing mix-ins scattered throughout. You've got chocolate chips, fluffy marshmallows, and butterscotch pieces creating the perfect monster-worthy texture. These cookies are going to be such a hit with kids and adults alike. The chunky, irregular shape gives them that authentic homemade monster cookie look that's totally irresistible. Trust me, once you make these colorful treats, they'll become your go-to fun dessert for any occasion!

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Updated on Sat, 24 May 2025 12:17:53 GMT
Bright blue Cookie Monster cookies loaded with chocolate chips and marshmallows on white plate pin it
Bright blue Cookie Monster cookies loaded with chocolate chips and marshmallows on white plate | lonerecipes.com

I discovered these Cookie Monster cookies during a particularly creative baking session when I wanted to make something that would bring pure joy to people's faces. The recipe starts with a classic sugar cookie base, but the magic happens when you add that gorgeous blue food coloring that transforms ordinary dough into something extraordinary. What I love most about this recipe is how forgiving it is - you can't really mess up the "monster" look because the more irregular and chunky they are, the better they look! The combination of chocolate chips, marshmallows, and butterscotch pieces creates this amazing medley of flavors and textures that keeps you coming back for more. Every time I make these, I'm reminded of why baking should be fun and playful, not just about perfection.

Why I love this recipe

This recipe holds a special place in my heart because it perfectly captures the essence of childhood wonder and imagination. There's something magical about transforming simple ingredients into these vibrant, character-inspired treats that instantly make people smile. I love how this recipe encourages creativity - you can adjust the mix-ins, play with the colors, and each batch turns out slightly different, which is exactly how Cookie Monster would want it! The cookies are soft, chewy, and loaded with surprises in every bite. They're also incredibly versatile - perfect for birthday parties, bake sales, or just when you need to brighten someone's day. Most importantly, they remind us that food should be fun and that sometimes the most memorable treats are the ones that make us laugh and bring out our inner child.

What You Need From Your Kitchen

  • All-purpose flour: Forms the base structure of the cookies
  • Unsalted butter: Cream with sugars for the perfect texture
  • Brown sugar: Adds moisture and chewy texture
  • Chocolate chips: Fold into dough for classic cookie flavor
  • Mini marshmallows: Add soft, chewy texture throughout
  • Blue food coloring: Creates the signature Cookie Monster appearance

Let's Make These Together

Cream butter and sugars
Start by creaming the softened butter with both brown and granulated sugars until the mixture becomes light and fluffy. This creates the perfect base for our monster cookies.
Add eggs and coloring
Beat in the eggs one at a time, then add vanilla extract and blue food coloring gel. Mix until you achieve that vibrant Cookie Monster blue color.
Combine dry ingredients
In a separate bowl, whisk together the flour and baking soda, then gradually fold this into your blue mixture until just combined.
Fold in the mix-ins
Gently fold in the chocolate chips, mini marshmallows, and butterscotch chips, distributing them evenly throughout the colorful dough.
Bake to perfection
Drop spoonfuls of dough onto baking sheets and bake until the edges are set but centers still look slightly soft for that perfect chewy texture.
Recipe picture pin it
Fun blue cookies with mixed chocolate pieces and marshmallows arranged on ceramic plate | lonerecipes.com

Switch Things Up

I first made these cookies for my nephew's birthday party, and they were an absolute sensation! The kids went crazy for the bright blue color, and the adults couldn't stop talking about how creative they were. What really made them special was the mix of textures - the soft cookie base, the melty chocolate chips, and those perfectly chewy marshmallows. I've been making them ever since for special occasions, and they never fail to bring out the kid in everyone. The best part is watching people's faces light up when they see these colorful treats for the first time.

Perfect Pairings

These Cookie Monster cookies pair wonderfully with a cold glass of milk, which helps balance the sweetness and enhances the chocolate flavors. They're also great alongside vanilla ice cream for an indulgent dessert, or serve them with hot chocolate for the ultimate comfort treat. For parties, consider pairing them with other colorful treats like rainbow cupcakes or fruit kabobs to create a vibrant dessert spread.

Colorful monster themed cookies with chunks of chocolate and white marshmallows overhead view pin it
Colorful monster themed cookies with chunks of chocolate and white marshmallows overhead view | lonerecipes.com

Frequently Asked Questions

→ Can I use liquid food coloring instead of gel?

While you can use liquid food coloring, gel coloring is recommended as it provides more vibrant color without thinning the dough.

→ How do I prevent the marshmallows from burning?

Use mini marshmallows and don't overbake the cookies. The marshmallows may brown slightly, which is normal and adds to the rustic monster cookie look.

→ Can I make the dough ahead of time?

Yes! You can refrigerate the dough for up to 24 hours or freeze it for up to 3 months. Let frozen dough thaw slightly before baking.

→ What if I don't have butterscotch chips?

You can substitute with white chocolate chips, peanut butter chips, or even crushed vanilla wafers for different flavors and textures.

→ How should I store these cookies?

Store in an airtight container at room temperature for up to one week. You can also freeze baked cookies for up to 3 months.

Conclusion

These Cookie Monster cookies are the perfect blend of fun and flavor. The vibrant blue color makes them instantly recognizable and exciting for kids, while the combination of chocolate chips, marshmallows, and butterscotch creates a delightful texture contrast. They're easy to make and guaranteed to bring smiles to everyone who tries them. Perfect for parties, bake sales, or just when you want to add some colorful joy to your day.

Cookie Monster Cookies

Fun blue cookies loaded with chocolate chips, marshmallows, and butterscotch pieces for the ultimate monster treat experience.

Prep Time
15 Minutes
Cook Time
12 Minutes
Total Time
27 Minutes
By: chris

Category: desserts

Difficulty: easy

Cuisine: American

Yield: 18 Servings (18 balls)

Dietary: Vegetarian, Contains Gluten

Ingredients

012½ cups all-purpose flour
021 cup unsalted butter, softened
03¾ cup brown sugar
04½ cup granulated sugar
052 large eggs
062 teaspoons vanilla extract
071 teaspoon baking soda
08Blue food coloring gel
091 cup chocolate chips
10½ cup mini marshmallows
11½ cup butterscotch chips

Instructions

Step 01

Preheat oven to 350°F (175°C). In a large bowl, cream together softened butter, brown sugar, and granulated sugar until light and fluffy, about 3-4 minutes.

Step 02

Beat in eggs one at a time, then add vanilla extract. Mix in blue food coloring gel until you achieve the desired bright blue color.

Step 03

In a separate bowl, whisk together flour and baking soda. Gradually add dry ingredients to the wet mixture, mixing until just combined.

Step 04

Fold in chocolate chips, mini marshmallows, and butterscotch chips until evenly distributed throughout the blue dough.

Step 05

Drop rounded tablespoons of dough onto ungreased baking sheets, spacing them 2 inches apart. Bake for 10-12 minutes until edges are set but centers still look slightly soft.

Step 06

Let cookies cool on baking sheet for 5 minutes before transferring to a wire rack to cool completely. Enjoy your colorful Cookie Monster treats!

Notes

  1. Use gel food coloring for the most vibrant blue color without thinning the dough
  2. Don't overbake - cookies should look slightly underdone in the center for the perfect chewy texture
  3. Store in an airtight container for up to one week
  4. You can substitute different mix-ins like white chocolate chips or crushed cookies

Tools You'll Need

  • Large mixing bowl
  • Electric mixer
  • Measuring cups and spoons
  • Baking sheets
  • Wire cooling racks
  • Cookie scoop or tablespoon

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains gluten from flour
  • Contains dairy from butter
  • Contains eggs

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 285
  • Total Fat: 12 g
  • Total Carbohydrate: 42 g
  • Protein: 4 g

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