Sugar Cookie Sprinkle Pie with White Chocolate Buttercream

Prep: 20 minCook: 45 min1 pie (8 slices)medium
Sugar Cookie Sprinkle Pie with White Chocolate Buttercream

A festive dessert that transforms classic sugar cookie flavors into an indulgent pie. This sweet creation features a tender pie crust filled with a rich custard-like filling studded with colorful sprinkles and white chocolate chips, then topped with fluffy buttercream frosting. Perfect for birthdays, holidays, or any celebration that calls for extra sweetness and whimsy. The combination of textures from the flaky crust, creamy filling, and smooth frosting creates a delightfully nostalgic treat that appeals to both children and adults.

Ingredients

Yield: 1 pie (8 slices)
  • 1 recipe single pie crust, of your choice or store bought
  • 8 TBSP unsalted butter, melted
    vegan butter1:1vegandairy-free

    Works in both filling and frosting

    Full guide →
  • 1 ½ cups granulated sugar
  • ¾ cup all-purpose flour
    gluten-free flour blend1:1gluten-freegluten-free

    Use cup-for-cup replacement

  • ½ tsp salt
  • 2 large eggs
  • ½ cup festive sprinkles
  • 1 cup white chocolate chips
    dark chocolate chips1:1flavor

    Changes sweetness profile

    Full guide →
  • ½ cup unsalted butter
    vegan butter1:1vegandairy-free

    Works in both filling and frosting

    Full guide →
  • ½ cup vegetable shortening
    additional butter1:1flavoradds dairy

    Makes frosting richer

    Full guide →
  • 3 ¾ cup powdered sugar
  • 1 tsp vanilla extract
  • 1 ½ TBSP milk
  • more sprinkles, for garnish(optional)
  • mini sugar cookies, for garnish(optional)

Instructions

  1. 1

    Grease a 9-inch pie plate with butter

  2. 2

    Roll out pie crust and crimp edges evenly with fingers

  3. 3

    Place crust in refrigerator while preparing filling

  4. 4

    Preheat oven to 350F

  5. 5

    Mix granulated sugar, flour, and salt in a large bowl

  6. 6

    Add eggs to the sugar mixture

  7. 7

    Slowly pour melted butter into sugar mixture and whisk until smooth

  8. 8

    Fold in sprinkles and white chocolate chips

  9. 9

    Pour filling into chilled pie crust

  10. 10

    Bake until filling is slightly puffed and center is set, about 40-45 minutes

  11. 11

    Let cool completely before frosting

  12. 12

    Combine butter and vegetable shortening in electric mixer bowl

  13. 13

    Beat with paddle attachment on medium speed until smooth, about 2 minutes

  14. 14

    Add half of powdered sugar and beat on low speed for 2 minutes until creamy

  15. 15

    Add remaining powdered sugar, vanilla and milk

  16. 16

    Beat until frosting is creamy and fluffy, about 2 minutes more

  17. 17

    Place frosting in piping bag and pipe on cooled pie

  18. 18

    Garnish with more sprinkles and mini sugar cookies if desired

Tips

Tip 1

Chill the pie crust before filling to prevent shrinkage during baking

Tip 2

Let the pie cool completely before adding frosting to prevent melting

Tip 3

Use a piping bag for professional-looking frosting decoration

Good to Know

Storage

covered in refrigerator for up to 3 days

Make Ahead

can be made 1 day ahead without frosting, add frosting before serving

Serve With

at room temperature, slice with sharp knife

See pairing guide →

Common Mistakes

Watch

chill crust before filling to avoid shrinkage

Watch

cool completely before frosting to avoid melting

Watch

beat frosting adequately to avoid lumpy texture

Substitutions

Dairy-Free Swaps

butter
vegan butter1:1vegandairy-free

Works in both filling and frosting

Full guide →

Gluten-Free Swaps

all-purpose flour
gluten-free flour blend1:1gluten-freegluten-free

Use cup-for-cup replacement

General Alternatives

white chocolate chips
dark chocolate chips1:1flavor

Changes sweetness profile

Full guide →
vegetable shortening
additional butter1:1flavoradds dairy

Makes frosting richer

Full guide →
Find more substitutions →

FAQ

Can I make this pie ahead of time?

Yes, you can make the pie without frosting up to 1 day ahead. Store covered in the refrigerator and add the buttercream frosting just before serving for best results.

What if I don't have vegetable shortening for the frosting?

You can substitute additional butter for the shortening, though the frosting will be slightly less stable and have a richer flavor. The texture will still be creamy and delicious.

How long will this pie keep?

The finished pie will keep covered in the refrigerator for up to 3 days. The frosting may soften slightly over time but will still taste great.