These fun Fruity Pebble Cookies are studded and decorated with colorful Fruity Pebbles cereal and bright lemon zest. A sweet white chocolate topping and extra cereal add crunch and nostalgia, and the cookies are simple to prepare.
This recipe yields buttery, melt-in-your-mouth shortbread-style cookies with colorful Fruity Pebbles mixed into the dough and sprinkled on top. Lemon zest brightens the flavor and balances the sweetness, while chopped white chocolate provides a smooth, creamy finish.
Why This Recipe Works
- Kids and Fruity Pebbles fans of all ages will enjoy the bright colors and crunchy texture.
- The dough comes together in minutes, and rolling and chilling make shaping straightforward.
- These cookies have a tender, buttery shortbread texture that melts in your mouth.
- They’re sturdy enough to package for gifts or cookie boxes after the chocolate sets.
Ingredients
Notes on key ingredients:
- Butter: Use unsalted butter at room temperature for the best texture.
- Powdered sugar: Also called icing sugar; it helps produce a tender, melt-in-your-mouth crumb.
- Egg yolk: Adds richness and a tender crumb to the dough.
- Fruity Pebbles cereal: Folded into the dough and used as a topping for color and crunch.
- Lemon zest: A tablespoon of zest cuts the sweetness and lifts the cookie flavor.
- White chocolate: Chopped baking bars melt more evenly than chips, but chips can be used if needed.
Substitutions & Variations
- Use salted butter and omit the added salt in the recipe if preferred.
- Substitute mini chocolate chips for up to half the Fruity Pebbles for a chocolate-cereal twist.
- Swap white chocolate for milk or semi-sweet chocolate for a different flavor profile.
Step by Step Instructions
Summary: cream butter and powdered sugar, add yolk and vanilla, fold in flour and Fruity Pebbles, chill, cut, bake, then top with melted white chocolate and extra cereal. Full measurements are in the recipe card below.
Step One: Beat room-temperature butter with powdered sugar (and lemon zest if using) until light and fluffy. Mix in vanilla, then add the egg yolk and combine.
Step Two: On low speed, add the flour and salt until just incorporated, then gently fold in the Fruity Pebbles so they remain colorful and intact.
Step Three: Divide dough in half and roll each portion between sheets of parchment to about 1/4-inch thick. Place the parchment with dough on a baking sheet, cover, and chill for 2 hours. Alternatively, shape into a 10-inch log for slice-and-bake cookies.
Step Four: Cut out cookies with a round cutter or slice the chilled log into 1/4-inch rounds. Arrange cookies about 1 inch apart on parchment-lined baking sheets.
Step Five: Chill cut cookies in the refrigerator for 20 minutes before baking. Preheat oven to 350°F while the cookies chill.
Step Six: Bake at 350°F for 9–11 minutes, or until the edges just begin to turn golden. Let cool on the baking sheet for about 10 minutes, then transfer to a cooling rack.
Step Seven: Melt chopped white chocolate at 50% microwave power in 30 second intervals, stirring between each interval until smooth. Dip or drizzle each cooled cookie with chocolate, then immediately sprinkle with extra Fruity Pebbles. Allow the chocolate to set for about 30 minutes.
Recipe FAQs
Shortbread cookies are crisp at first bite but tender and buttery, often described as melting in your mouth.
Yes. Roll the dough between parchment sheets, place on a baking sheet, cover tightly with plastic wrap, and refrigerate overnight. You can also freeze for longer storage.
Store finished cookies in an airtight container at room temperature for up to one week. Freeze in an airtight container for up to three months.
Expert Baking Tips
Chill the dough: Chilling develops flavor and prevents excess spreading during baking.
Roll before chilling: Dough is easier to roll when soft; chill after shaping to make cutting neater.
Prevent sticking: Lightly flour the rolling pin or parchment if the dough sticks.
Fruity Pebbles Cookies
Natalie
Pin Recipe
Ingredients
Fruity Pebbles Cookies
- 1 cup (227 g) unsalted butter, room temperature
- 2/3 cup (80 g) powdered sugar
- 1 tablespoon lemon zest (optional)
- 1 egg yolk (about 18 g)
- 1 teaspoon vanilla extract
- 2 1/4 cups (281 g) all-purpose flour
- 1/4 teaspoon salt
- 3/4 cup (30 g) Fruity Pebbles
White Chocolate Topping
- 6 ounces (170 g) white chocolate, chopped
- Extra Fruity Pebbles for decorating
Instructions
Fruity Pebbles Cookies
- Cream butter, powdered sugar, and lemon zest (if using) on medium speed about 3 minutes until fluffy. Mix in vanilla and the egg yolk. On low speed, add the flour and salt until just combined, then fold in Fruity Pebbles.
- Divide dough in half. Roll each half between parchment lightly dusted with flour to about 1/4-inch thickness. Place the parchment with dough on baking sheets, cover, and chill 2 hours. (Or form a 10-inch log for slice-and-bake.)
- Remove dough from the fridge, lift the parchment to a work surface, and cut cookies with cutters or slice the log into 1/4-inch rounds. Place 2 inches apart on lined baking sheets. Re-roll scraps to use all the dough.
- Chill cut cookies 20 minutes. Preheat oven to 350°F. Bake 9–11 minutes, until edges just begin to turn golden.
- Let cookies cool on the pan 10 minutes, then transfer to a rack to cool completely.
For the White Chocolate Topping
- Melt white chocolate at 50% power in the microwave in 30-second intervals, stirring between each, until smooth.
- Dip or drizzle 1/3–1/2 of each cookie in the melted chocolate. Wipe away excess chocolate from the bottom, then place cookies on a wire rack over parchment to catch drips.
- Immediately sprinkle Fruity Pebbles onto the chocolate. Let set about 30 minutes before storing or serving.
Notes
Rolling: The dough rolls easier before chilling—roll between parchment and flour the rolling pin if needed.
Chocolate topping: Use white, milk, or semi-sweet chocolate. Dip, drizzle, or pipe the chocolate to decorate.
Storage: Store cookies in an airtight container at room temperature up to 1 week. Dough can be refrigerated up to 2 days (rolled and covered) or frozen; baked cookies freeze up to 3 months.
Nutrition: Provided nutrition is an estimate.
Nutrition
Nutrition values are estimates calculated by an online tool.
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