Unicorn Cookies Recipe

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I made Rainbow Sprinkle Sugar Cookies that come out stupidly thick, pillowy, and so over-the-top colorful you will actually stop scrolling for once.

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A photo of Unicorn Cookies Recipe

I’m obsessed with these Unicorn Cookies. I love how they look like tiny messy crowns and taste like straight sugar and nostalgia.

I get a kick from dredging each thick, pillowy bite in rainbow sprinkles so it crackles in your teeth. And yeah, I confess they’re my go-to Rainbow Sprinkle Sugar Cookies for any chaos I throw, especially when Party Treats For Kids are expected.

The butter is obvious here unsalted butter that makes the dough pillowy and rich. My kids lose it over the colors.

Me too. Pure sugar bliss.

No shame. I will never apologize.

not even slightly.

Ingredients

Ingredients photo for Unicorn Cookies Recipe

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  • Flour: the cookie base, gives structure so it holds those cute sprinkles.
  • Baking powder: adds gentle lift, so cookies aren’t flat and sad.
  • Baking soda: browns edges a bit, gives that slight chewiness you want.
  • Fine salt: balances sweet, brings out butter and vanilla notes.
  • Granulated sugar: sweetness and tiny crunch, classic cookie comfort.
  • Unsalted butter: richness and softness, makes the dough taste buttery.
  • Egg plus yolk: binds everything and adds silkiness to the crumb.
  • Pure vanilla: warm vanilla warmth, basically makes it taste homey.
  • Sour cream or milk: keeps cookies extra tender and soft the next day.
  • Rainbow sprinkles: visual joy and little pops of crunchy texture.
  • Mixed jimmies and nonpareils: different textures, fun contrast in each bite.
  • Gel food coloring: bright, vivid hues without watering down dough.
  • Assorted colors: pinks, blues, purples make them feel magical.
  • Optional extra sugar: adds a subtle sparkle and tiny extra crunch.

Ingredient Quantities

  • 2 1/2 cups (320 g) all purpose flour

  • 1 teaspoon baking powder

  • 1/2 teaspoon baking soda

  • 1/2 teaspoon fine salt

  • 1 cup (200 g) granulated sugar

  • 1 cup (226 g / 2 sticks) unsalted butter, softened (room temp)

  • 1 large egg plus 1 large egg yolk, room temp

  • 2 teaspoons pure vanilla extract

  • 2 tablespoons sour cream or whole milk (for extra softness)

  • 3/4 cup rainbow sprinkles (mixed jimmies and nonpareils work best)

  • gel food coloring in assorted colors (pink, blue, purple, yellow, etc.)

  • optional pinch of extra granulated sugar for rolling

How to Make this

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1. Preheat oven to 350°F (175°C). Line two baking sheets with parchment paper or silicone mats and set aside.

2. Whisk together 2 1/2 cups (320 g) all purpose flour, 1 teaspoon baking powder, 1/2 teaspoon baking soda and 1/2 teaspoon fine salt in a bowl. Set dry mix aside.

3. In a large bowl or stand mixer fitted with paddle attachment, cream 1 cup (226 g / 2 sticks) softened unsalted butter with 1 cup (200 g) granulated sugar until light and fluffy, about 2 to 3 minutes. Dont skimp on creaming, it makes the cookies soft.

4. Add 1 large egg plus 1 large egg yolk, 2 teaspoons pure vanilla extract, and 2 tablespoons sour cream or whole milk to the butter mixture and mix until combined. Scrape the bowl so everything gets mixed in.

5. Add the dry ingredients to the wet in two additions and mix on low until just combined. Do not overmix. The dough should be soft and slightly sticky.

6. Stir in 3/4 cup rainbow sprinkles (mixed jimmies and nonpareils). Now divide the dough into 4 or 5 roughly equal portions, depending how many colors you want. Use gel food coloring to tint each portion a different color, kneading gently or mixing with a spatula until you get bright colors. A little gel goes a long way so add slowly.

7. To get that unicorn marbled look, pull small pieces from each colored portion and press them together into 1 1/2 inch to 2 inch balls. Dont overwork the dough or the colors will muddle. Optionally roll the balls in a pinch of extra granulated sugar for sparkle.

8. Place dough balls on the prepared sheets about 2 inches apart. Flatten slightly with your palm so they stay thick but will spread a touch. Chill the trays in the fridge for 15 to 20 minutes if your kitchen is warm; chilled dough keeps them thicker.

9. Bake one sheet at a time in the preheated oven for 10 to 12 minutes, until edges are set but centers still look soft. Let cookies cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely. They firm up as they cool.

Tips: use room temp butter and eggs for easier creaming, mix sprinkles in last so they dont melt into the dough, and if you want flatter cookies press them a little more before baking.

Equipment Needed

1. Oven (preheat to 350°F / 175°C)
2. Two rimmed baking sheets lined with parchment paper or silicone mats
3. Large mixing bowl and a medium bowl for dry ingredients
4. Stand mixer with paddle attachment or hand mixer and a sturdy spatula
5. Whisk and rubber spatula (for scraping and folding)
6. Measuring cups and spoons and a kitchen scale if you have one
7. Cookie scoop or tablespoon for portioning dough
8. Small bowls or containers for tinting dough with gel food coloring
9. Wire cooling rack

FAQ

A: Yes, you can. Wrap the dough tightly in plastic and refrigerate up to 48 hours, or freeze for up to 1 month. If frozen, thaw in the fridge overnight before baking. Chilling helps the cookies keep their shape and makes the sprinkles less likely to bleed, but dont let the dough get rock hard before scooping.

A: Use a mix of jimmies and nonpareils like the recipe says, they bleed less than flat confetti. Also dont overwork the dough once colored, and add only a little gel color at a time. If you still get a little streaking, chill the dough longer before baking.

A: The recipe calls for unsalted butter for best flavor, so stick with it when you can. If you must use margarine or shortening, expect a different texture and less buttery taste. If using salted butter, omit the extra pinch of salt in the dough.

A: Don't overbake. Pull them when edges are set but centers still look slightly underdone, they firm up as they cool. Also the extra egg yolk and sour cream help keep them tender. Chill the dough for 30 minutes to an hour before baking to avoid spreading.

A: Use gel food coloring, a little goes a long way. Add color to the egg mixture before mixing into dry ingredients so you use less. If the dough gets sticky because you added too much liquid color, pop it in the fridge for 15 minutes, or dust with a bit more flour until workable.

A: You can, using a 1-to-1 gluten free flour blend that already has xanthan gum. Texture will be slightly different, maybe a bit more crumbly, so chill the dough well and handle gently. Baking time may vary so watch them closely.

Unicorn Cookies Recipe Substitutions and Variations

  • Swap 1 cup granulated sugar for 1/2 cup granulated + 1/2 cup light brown sugar to make the cookies chewier and a bit more caramel-y. Everything else stays same, just press the dough a bit flatter before baking for best spread.
  • Replace all purpose flour with cake flour for a softer, more tender crumb. If you do this, use a cup-for-cup swap but stir the flour gently into the measuring cup so you don’t pack it too dense.
  • Use Greek yogurt instead of the 2 tablespoons sour cream or whole milk for the same tang and extra softness. Use plain, full fat, and mix it in at room temp so the dough doesn’t get gummy.
  • If you want natural color instead of gel, try tiny pinches of beet powder for pink, spirulina for blue/green, and turmeric for yellow. Start very small, mix well, and add more till you get the shade you like, because natural colors are weaker and can change the taste.

Pro Tips

1. Chill the shaped dough for at least 15 minutes if your kitchen is warm. It stops the cookies from spreading too much so you get that thick, bakery-style look. If you’re short on time pop them in the freezer for 5 to 8 minutes instead, but watch them so they dont freeze solid.

2. Add gel color sparingly and mix by folding or gentle kneading. Too much stirring will muddle the colors and give you brownish swirls. If a portion looks too dark, lighten with an uncolored bit of dough rather than adding more white dye.

3. Mix sprinkles in last and use a mix of jimmies and nonpareils for texture. Overmixing lets the colors from nonpareils bleed, so stir just until distributed. If you want extra visible sprinkles on top, press a few into the dough balls right before baking.

4. For softer centers, bake until edges are set but centers still look slightly underdone, then let them cool on the sheet 4 to 6 minutes before moving to a rack. Cookies continue to firm up as they cool, so this avoids overbaking.

Unicorn Cookies Recipe

Unicorn Cookies Recipe

Recipe by Tina Braven

0.0 from 0 votes

I made Rainbow Sprinkle Sugar Cookies that come out stupidly thick, pillowy, and so over-the-top colorful you will actually stop scrolling for once.


Pin

Servings

24

servings

Calories

178

kcal

Equipment: 1. Oven (preheat to 350°F / 175°C)
2. Two rimmed baking sheets lined with parchment paper or silicone mats
3. Large mixing bowl and a medium bowl for dry ingredients
4. Stand mixer with paddle attachment or hand mixer and a sturdy spatula
5. Whisk and rubber spatula (for scraping and folding)
6. Measuring cups and spoons and a kitchen scale if you have one
7. Cookie scoop or tablespoon for portioning dough
8. Small bowls or containers for tinting dough with gel food coloring
9. Wire cooling rack

Ingredients

  • 2 1/2 cups (320 g) all purpose flour

  • 1 teaspoon baking powder

  • 1/2 teaspoon baking soda

  • 1/2 teaspoon fine salt

  • 1 cup (200 g) granulated sugar

  • 1 cup (226 g / 2 sticks) unsalted butter, softened (room temp)

  • 1 large egg plus 1 large egg yolk, room temp

  • 2 teaspoons pure vanilla extract

  • 2 tablespoons sour cream or whole milk (for extra softness)

  • 3/4 cup rainbow sprinkles (mixed jimmies and nonpareils work best)

  • gel food coloring in assorted colors (pink, blue, purple, yellow, etc.)

  • optional pinch of extra granulated sugar for rolling

Directions

  • Preheat oven to 350°F (175°C). Line two baking sheets with parchment paper or silicone mats and set aside.
  • Whisk together 2 1/2 cups (320 g) all purpose flour, 1 teaspoon baking powder, 1/2 teaspoon baking soda and 1/2 teaspoon fine salt in a bowl. Set dry mix aside.
  • In a large bowl or stand mixer fitted with paddle attachment, cream 1 cup (226 g / 2 sticks) softened unsalted butter with 1 cup (200 g) granulated sugar until light and fluffy, about 2 to 3 minutes. Dont skimp on creaming, it makes the cookies soft.
  • Add 1 large egg plus 1 large egg yolk, 2 teaspoons pure vanilla extract, and 2 tablespoons sour cream or whole milk to the butter mixture and mix until combined. Scrape the bowl so everything gets mixed in.
  • Add the dry ingredients to the wet in two additions and mix on low until just combined. Do not overmix. The dough should be soft and slightly sticky.
  • Stir in 3/4 cup rainbow sprinkles (mixed jimmies and nonpareils). Now divide the dough into 4 or 5 roughly equal portions, depending how many colors you want. Use gel food coloring to tint each portion a different color, kneading gently or mixing with a spatula until you get bright colors. A little gel goes a long way so add slowly.
  • To get that unicorn marbled look, pull small pieces from each colored portion and press them together into 1 1/2 inch to 2 inch balls. Dont overwork the dough or the colors will muddle. Optionally roll the balls in a pinch of extra granulated sugar for sparkle.
  • Place dough balls on the prepared sheets about 2 inches apart. Flatten slightly with your palm so they stay thick but will spread a touch. Chill the trays in the fridge for 15 to 20 minutes if your kitchen is warm; chilled dough keeps them thicker.
  • Bake one sheet at a time in the preheated oven for 10 to 12 minutes, until edges are set but centers still look soft. Let cookies cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely. They firm up as they cool.
  • Tips: use room temp butter and eggs for easier creaming, mix sprinkles in last so they dont melt into the dough, and if you want flatter cookies press them a little more before baking.

Notes

  • Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.

Nutrition Facts

  • Serving Size: 40g
  • Total number of serves: 24
  • Calories: 178kcal
  • Fat: 8.6g
  • Saturated Fat: 5.1g
  • Trans Fat: 0.3g
  • Polyunsaturated: 0.4g
  • Monounsaturated: 2.9g
  • Cholesterol: 37mg
  • Sodium: 122mg
  • Potassium: 22mg
  • Carbohydrates: 18.6g
  • Fiber: 0.4g
  • Sugar: 13.4g
  • Protein: 1.8g
  • Vitamin A: 70IU
  • Vitamin C: 0mg
  • Calcium: 8mg
  • Iron: 0.2mg

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