Looking for the ultimate Rainbow M&M Cookies recipe? You've come to the right place! These delicious, chewy cookies packed with colorful M&M candies are perfect for any occasion, whether you're baking for a party, a family get-together, or just because you’re craving something sweet. This recipe is easy to follow, and we’ll take you step-by-step to ensure you get soft, thick cookies bursting with flavor in every bite. So grab your apron and let’s get baking!

What are Rainbow M&M Cookies?
Rainbow M&M Cookies are soft and chewy cookies studded with vibrant, multi-colored M&M candies. These cookies are a delightful twist on classic chocolate chip cookies but with a fun, colorful upgrade that makes them look as good as they taste. Whether you’re baking them for kids, friends, or just to treat yourself, Rainbow M&M Cookies are a perfect choice that everyone will love.
Ingredients List for Rainbow M&M Cookies
Here’s everything you’ll need to make these delicious cookies. Be sure to measure each ingredient precisely for the best results.
Dry Ingredients
- 2 ½ cups (315g) all-purpose flour
- 1 teaspoon baking soda
- ½ teaspoon baking powder
- ½ teaspoon salt
Wet Ingredients
- 1 cup (226g) unsalted butter, softened to room temperature
- 1 cup (200g) granulated sugar
- 1 cup (220g) packed light brown sugar
- 2 large eggs, at room temperature
- 2 teaspoons pure vanilla extract
Add-Ins
- 1 ½ cups (225g) Rainbow M&M candies (plus a few extra for pressing on top)
- ¾ cup (130g) semi-sweet chocolate chips (optional, but recommended for extra chocolatey goodness)
Substitutions and Variations
Want to make your Rainbow M&M Cookies a little different? Here are some substitution ideas and variations to try:
- Butter Substitute: Swap the butter for an equal amount of coconut oil or margarine for a dairy-free version. Note that coconut oil will add a slight coconut flavor.
- Sugar Variations: Use dark brown sugar for a richer, molasses-like flavor, or reduce the sugar slightly if you prefer a less sweet cookie.
- Gluten-Free Option: Substitute all-purpose flour with a 1:1 gluten-free baking flour blend. Look for one with xanthan gum to ensure the cookies hold together.
- Add-Ins: Try adding chopped nuts like walnuts, pecans, or almonds for a bit of crunch, or switch the M&Ms for other candy-coated chocolates.
- Extra Flavor: Add ½ teaspoon of almond extract or a pinch of cinnamon for a unique twist on the traditional flavor.
Step-by-Step Cooking Instructions

Step 1: Preheat Your Oven
- Set your oven to 350°F (175°C) and line two large baking sheets with parchment paper or silicone baking mats to prevent sticking.
Step 2: Prepare the Dry Ingredients
- In a medium mixing bowl, whisk together flour, baking soda, baking powder, and salt until combined. Set this bowl aside.
Step 3: Cream the Butter and Sugars
- In a large mixing bowl, use a hand mixer or stand mixer fitted with a paddle attachment to cream together butter, granulated sugar, and brown sugar until light and fluffy, about 2-3 minutes.
Step 4: Add Eggs and Vanilla
- Add eggs, one at a time, beating well after each addition. Then add vanilla extract and mix until well combined.
Step 5: Combine Wet and Dry Ingredients
- Gradually add the dry ingredients to the wet ingredients, mixing on low speed until just combined. Be careful not to overmix, as this can make the cookies tough.
Step 6: Fold in M&Ms and Chocolate Chips
- Using a spatula, gently fold in the Rainbow M&M candies and chocolate chips. Save a few M&Ms to press onto the tops of the cookies before baking.
Step 7: Scoop and Shape the Dough
- Use a cookie scoop or tablespoon to scoop dough balls onto the prepared baking sheets, leaving about 2 inches of space between each cookie. Press a few extra M&Ms on top of each dough ball for a pop of color.
Step 8: Bake
- Bake the cookies for 10-12 minutes, or until the edges are lightly golden and the centers look slightly underbaked. They’ll continue to cook as they cool, giving you that perfect chewy texture.
Step 9: Cool and Enjoy!
- Allow the cookies to cool on the baking sheet for 5 minutes, then transfer them to a wire rack to cool completely. Enjoy them warm or at room temperature!
How to Cook Rainbow M&M Cookies: A Step-by-Step Guide
Follow these steps to achieve perfect cookies every time:
- Preheat oven to 350°F (175°C).
- Whisk dry ingredients.
- Cream butter and sugars until fluffy.
- Add eggs and vanilla, then mix in dry ingredients.
- Fold in M&Ms and chocolate chips.
- Scoop dough and bake for 10-12 minutes.
- Cool and enjoy!
Common Mistakes to Avoid
- Overmixing the Dough: Overmixing can lead to tough cookies. Mix just until the flour is incorporated.
- Using Cold Butter: Make sure your butter is softened to room temperature for a smooth, creamy texture.
- Overbaking: The cookies should look slightly underbaked when you take them out of the oven. They’ll firm up as they cool.
- Skipping the Cooling Step: Allowing the cookies to cool on the baking sheet helps them set and prevents them from falling apart.
Serving and Presentation Tips
Rainbow M&M Cookies are fun and colorful, making them a great choice for parties or special occasions. Here are some ways to make your cookies look even more appealing:
How to Serve Rainbow M&M Cookies
- With Milk: Serve your cookies with a glass of cold milk for a classic treat that never gets old.
- Ice Cream Sandwiches: Place a scoop of vanilla ice cream between two cookies for a decadent ice cream sandwich.
- Cookie Platter: Arrange the cookies on a decorative platter with additional M&Ms scattered around for added color.
Presentation Ideas for Rainbow M&M Cookies
- Gift Boxes: Package the cookies in a colorful gift box or bag tied with a ribbon for a thoughtful homemade gift.
- Stacked Towers: Stack the cookies into small towers, securing them with a ribbon for a charming display.
- Party Platters: Mix the cookies with other treats like brownies or chocolate chip cookies for a diverse dessert platter.
Rainbow M&M Cookie Recipe Tips
- Chill the Dough: For thicker, puffier cookies, chill the dough for 30 minutes before baking.
- Press M&Ms on Top: Reserve a handful of M&Ms to press onto the tops of the cookies before baking. This gives them a bakery-style appearance.
- Double the Recipe: These cookies go fast, so consider making a double batch if you’re serving a crowd.
Frequently Asked Questions (FAQs)
Q: Can I use peanut M&Ms instead of regular ones?
A: Yes, but keep in mind that peanut M&Ms are larger, so they may not distribute as evenly in the dough. You can chop them into smaller pieces if you prefer.
Q: How do I store Rainbow M&M Cookies?
A: Store cookies in an airtight container at room temperature for up to 5 days. For longer storage, freeze them in a sealed bag for up to 3 months.
Q: Can I make the dough in advance?
A: Absolutely! You can refrigerate the dough for up to 48 hours. Just let it sit at room temperature for about 10 minutes before baking.
Q: My cookies turned out flat. What did I do wrong?
A: Flat cookies are usually a result of over-softened butter or not chilling the dough. Try chilling the dough for thicker cookies.
Q: Are there any other candy options I can use?
A: Yes! Try swapping the M&Ms for Reese’s Pieces, chopped Snickers, or even white chocolate chips for a different flavor profile.
Conclusion
There you have it – the ultimate recipe for delicious, chewy Rainbow M&M Cookies! These cookies are easy to make, fun to eat, and loved by people of all ages. Whether you’re baking for a special occasion or just because, these colorful treats are sure to be a hit. Follow the step-by-step instructions, avoid common mistakes, and try out some variations to make this recipe your own. Happy baking, and enjoy every bite of these delightful Rainbow M&M Cookies!
PrintRainbow M&M Cookies Recipe
Rainbow M&M Cookies are a delightful mix of chewy cookie dough and crunchy M&Ms, perfect for colorful treats that are loved by both kids and adults. With simple ingredients and quick baking, these cookies are a must-try recipe for an easy, vibrant dessert.
- Prep Time: 10 minutes
- Cook Time: 10-12 minutes
- Total Time: 22 minutes
- Yield: 24 cookies 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 1 cup unsalted butter, softened
- 1 cup brown sugar
- ½ cup granulated sugar
- 2 large eggs
- 2 tsp vanilla extract
- 2 ¼ cups all-purpose flour
- 1 tsp baking soda
- ½ tsp salt
- 1 ½ cups M&M candies
Instructions
- Preheat oven to 350°F (175°C) and line baking sheets with parchment paper.
- In a large bowl, cream butter, brown sugar, and granulated sugar until light and fluffy.
- Add eggs and vanilla extract, mixing until combined.
- In a separate bowl, whisk together flour, baking soda, and salt. Gradually add to the wet mixture until just combined.
- Fold in M&M candies, reserving a few to press onto the tops of cookies.
- Scoop dough onto prepared baking sheets, placing M&Ms on top.
- Bake for 10-12 minutes or until edges are golden. Cool on wire racks before serving.
Notes
- For extra crunch, chill the dough for 30 minutes before baking.
- Customize by using different M&M colors for holidays or themes.
Nutrition
- Serving Size: 1 cookie
- Calories: 180 kcal
- Sugar: 14g
- Sodium: 75mg
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