Bright, cheerful, and delicious—these Fruity Pebbles Cookies are a colorful treat any cereal lover will adore. The fruity cereal pairs beautifully with a soft cookie base and white chocolate, creating an irresistible combination you’ll want to make again and again.
Cereal Lovers
We’re big cereal fans at our house—perfect for quick breakfasts, after-school snacks, or a cozy late-night bowl while catching up on a favorite show. Our pantry usually holds multiple cereal options, and while many of them are the healthier varieties, we love an occasional sweet splurge. Themed cereals around holidays are especially fun, and these cookies would be a great seasonal treat.
Mixing cereals is a favorite pastime here. Combining textures and flavors—like Special K Strawberry with Rice Chex or peanut butter Chex—is a simple way to create new taste experiences. When my kids voted on a cookie flavor, Fruity Pebbles won unanimously. The result? These Fruity Pebbles Cookies, which disappeared fast in our house.
If you love Fruity Pebbles desserts, I also feature a Fruity Pebbles Cake in my cookbook. Meanwhile, these cookies deliver all the bright cereal flavor in an easy, shareable cookie you can bake any time.
Cereal Two Ways
To maximize flavor and create little speckles of color throughout each cookie, I include the cereal two ways: whole and crushed. The crushed cereal blends into the dough to deepen the fruity taste, while the whole pieces add texture and pops of color. Crushing is as easy as sealing the cereal in a bag and giving it a few gentle hits with a rolling pin—a great task for kids to help with.
I debated mix-ins: marshmallows might get too toasty, and chocolate would distract from the light, fruity profile. White chocolate chips complement the cereal perfectly, adding creamy sweetness without overpowering the cereal’s bright notes.
Tips for Success:
These cookies are forgiving, but a few tips will help you get the ideal thick, slightly golden outside with a gooey center:
- Preheat to 410°F on a traditional (non-convection) oven setting—this higher heat helps form a toasted exterior while keeping the center soft.
- You don’t need to pre-mix the dry ingredients; add them directly and combine.
- Use cold eggs and cold, cubed butter for the best texture.
- Cream butter and sugars thoroughly before adding eggs and vanilla to ensure a light dough.
- Press add-ins slightly below the dough surface so they don’t over-toast while baking.
- Reserve a small amount of white chocolate chips to press onto the cookie tops after scooping for an attractive finish. Avoid pressing Fruity Pebbles on top—they can over-toast.
- Make large, baseball-sized dough balls for thick cookies. If they flatten completely, your baking soda may be old. Cookies will also settle a bit while cooling.
- If you make smaller cookies, reduce bake time and watch closely so they stay gooey in the center.
- These cookies don’t require chilling—ready to bake right away!
I hope you love these fun cookies as much as we do. They balance just the right amount of sweetness with a gorgeous, tender cookie base. If you make them, I’d love to see your photos—tag @bakingwithblondie or use #bakingwithblondie on Instagram so I can enjoy your creations.
xo,
Mandy
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Fruity Pebbles Cookie
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Ingredients
- 1 cup unsalted butter, cold and cubed
- 1 cup brown sugar, packed
- 1/4 cup granulated sugar
- 2 large eggs
- 1 Tablespoon vanilla
- 3 1/4 all purpose flour
- 1 teaspoon cornstarch
- 1 teaspoon baking soda
- 1 teaspoon salt
- 1/2 cup crushed Fruity Pebbles cereal, (1/2 cup after being crushed — about 1 cup before crushing)
- 1 cup Fruity Pebbles cereal (uncrushed)
- 1 1/2 cup white chocolate chips
Instructions
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Prep two large baking sheets with parchment paper and set aside.
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Preheat oven to 410°F (traditional bake).
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In a stand mixer fitted with a paddle, whip the butter for 1 minute until light, then add both sugars and cream for 3 minutes on high until fluffy.
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Scrape the bowl, add the eggs and vanilla, and mix until combined.
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Add flour, cornstarch, baking soda, and salt. Mix on the lowest speed or by hand just until combined—do not overmix.
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Reserve 1/8 cup white chocolate chips. Add the crushed cereal, whole cereal, and remaining white chocolate chips. Mix on low until just combined.
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Divide dough into 8 large balls and place 4 on each prepared sheet. Press reserved add-ins into the tops.
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Bake 9–10 minutes. Cookies should be lightly golden, slightly domed, thick, and gooey in the center. Cool on the pan 5 minutes, then transfer to a rack to finish cooling. Enjoy!