
Crust
- 1.75 cup graham cracker crumb (7 ounce)
- 1 stick unsalted butter, melted (4 ounce)
- 0.25 teaspoon ground cinnamon
Filling
- 3 large egg yolk
- 0.25 teaspoon cream of tartar
- 2 can (14-ounce) sweetened condensed milk
- 0.666 cup Key, fresh lime juice
Bake the Crust
- Preheat oven to 350°F.
- In a medium bowl, stir together the graham-cracker crumbs (1 3/4 cups), melted butter (1 stick), and ground cinnamon (1/4 teaspoon).
- Press the mixture evenly into a 9-inch pie plate.
- Bake for about until firm.
- Remove crust and lower oven temperature to 325°F.
Make the Filling
- In a large bowl, whisk egg yolks (3 large) with cream of tartar (1/4 teaspoon) until frothy.
- Stir in the sweetened condensed milk (2 cans - 14 ounces each).
- Whisk in the Key lime juice (2/3 cup) until fully combined.
Bake & Chill
- Pour filling into the warm crust and bake at 325°F for about , or until set.
- Cool completely on a wire rack, then refrigerate until thoroughly chilled before serving.
Tips & Notes
- Make Ahead: Can be refrigerated overnight.
- Credit: Recipe by Lily Barberio.