Gluten-Free Bubba's Key Lime Pie

Prep: 15 minCook: 25 min1 pie (10 slices)mediumAmerican
Bubba's Key Lime Pie with Graham Cracker Almond Crust

A classic key lime pie featuring a tangy custard filling made with authentic key lime juice and sweetened condensed milk, nestled in a buttery graham cracker crust enhanced with slivered almonds. The pie requires overnight chilling to achieve its signature creamy texture. Topped with homemade sweetened whipped cream, this dessert delivers the perfect balance of tart and sweet flavors that make key lime pie a beloved treat for summer gatherings and special occasions.

Ingredients

Yield: 1 pie (10 slices)
  • 5 tablespoons butter, melted
  • 1 ½ cups graham cracker crumbs
  • ½ cup slivered almonds
  • 2 egg yolks
  • 2 teaspoons lime zest, grated
  • ½ cup key lime juice
  • 1 14 oz can sweetened condensed milk
  • 1 cup heavy cream
  • ¼ cup sugar

Instructions

  1. 1

    Preheat the oven to 350 degrees F

  2. 2

    Combine melted butter, graham cracker crumbs, and slivered almonds

  3. 3

    Pat the mixture down into a 9-inch pie pan

  4. 4

    Bake the crust for 5-10 minutes

  5. 5

    Beat the egg yolks in a medium bowl

  6. 6

    Add condensed milk, key lime juice and zest to the egg yolks

  7. 7

    Blend the filling ingredients together

  8. 8

    Pour the filling into the baked crust

  9. 9

    Bake for 15 minutes

  10. 10

    Refrigerate the pie overnight before serving

  11. 11

    Beat heavy cream while slowly adding sugar, increasing speed as mixture thickens

Tips

Tip 1

Use authentic key lime juice for the most vibrant flavor, though regular lime juice can substitute if needed.

Tip 2

Let the pie chill overnight for best texture - this allows the filling to properly set and develop its creamy consistency.

Tip 3

Beat the whipped cream gradually, starting slow and increasing speed to avoid over-whipping.

Good to Know

Storage

Refrigerate covered for up to 3 days

Make Ahead

Can be made 1-2 days in advance, add whipped cream before serving

Serve With

Serve chilled with dollops of sweetened whipped cream

See pairing guide →

Common Mistakes

Watch

Don't skip overnight chilling to avoid runny filling

Watch

Don't overbeat whipped cream to avoid butter formation

Substitutions

Dairy-Free Swaps

coconut cream
heavy cream1:1dairy-freeveganadds dairy

Chill can overnight before whipping

Full guide →

Gluten-Free Swaps

gluten-free graham crackers
graham crackers1:1gluten-free

Use certified gluten-free crackers

Full guide →

General Alternatives

regular lime juice
key lime juice1:1

Less authentic flavor but acceptable substitute

Find more substitutions →

FAQ

Can I use regular lime juice instead of key lime juice?

Yes, regular lime juice works as a substitute though it will be slightly less tart and authentic in flavor than true key limes.

How long does this pie keep in the refrigerator?

The pie will keep covered in the refrigerator for up to 3 days, though it's best enjoyed within the first two days.

Can I make this pie ahead of time?

Yes, this pie is perfect for making ahead. Prepare it 1-2 days in advance and add the whipped cream just before serving.