Perfect Key Lime Pie

Perfect Key Lime Pie is a medium American recipe that serves 8. 350 calories per serving. Recipe by Binging with Babish on YouTube.

Prep: 25 min | Cook: 40 min | Total: 1 hr 20 min

Cost: $27.52 total, $3.44 per serving

Ingredients

  • 200 g Graham Cracker Crumbs (Processed to a fine dust in a food processor)
  • 40 g Powdered Sugar (Can substitute regular granulated sugar measured by weight)
  • 1 pinch Kosher Salt (Just a pinch to balance sweetness)
  • 100 g Unsalted Butter (Melted, then mixed into crust)
  • 3 large Egg Yolks (Separated from whites; yolks only)
  • 1 large lime Lime Zest (Optional, adds extra lime aroma)
  • 14 oz Sweetened Condensed Milk (Full‑fat, canned)
  • 0.66 cup Key Lime Juice (Freshly squeezed; yields about 2/3 cup (≈160 ml))
  • 1 pint Heavy Cream (Chilled, for whipped topping)
  • 2 Tbsp Granulated Sugar (For sweetening whipped cream)
  • 1 dash Vanilla Extract (Optional, adds depth to whipped cream)
  • 4 thin Key Lime Slices (For garnish; optional)

Instructions

  1. Process Graham Crackers

    Place 1½ packs of Graham crackers in the food processor and pulse until a fine dust forms.

    Time: PT2M

  2. Combine Crust Ingredients

    Weigh 200 g of the cracker dust, add 40 g powdered sugar and a pinch of kosher salt, whisk to combine, then stir in 100 g melted unsalted butter until the mixture resembles wet sand.

    Time: PT5M

  3. Form and Bake Crust

    Press the crumb mixture evenly into a 9‑inch pie plate, using your fingers or a flat‑bottomed ramekin to smooth the surface and edges. Bake at 325°F for 15 minutes, then transfer to a wire rack to cool completely.

    Time: PT20M

    Temperature: 325°F

  4. Prepare Key Lime Curd – Egg Yolks

    Separate 3 large egg yolks from the whites. In the stand mixer fitted with the wire whisk, beat the yolks on high speed for about 3 minutes until they become thick, ribbon‑like, and increase slightly in volume.

    Time: PT3M

  5. Add Condensed Milk

    With the mixer on medium‑high, add the 14‑oz can of sweetened condensed milk and beat for 5 minutes until the mixture is light, pale, and slightly thickened.

    Time: PT5M

  6. Incorporate Lime Juice

    Reduce mixer speed to low and slowly pour in 2/3 cup fresh key lime juice while the mixer runs. Mix just until combined; the acid will cause the mixture to thicken slightly.

    Time: PT1M

  7. Rest Curd

    Cover the bowl with plastic wrap and let the curd rest at room temperature for 30 minutes. It will thicken further.

    Time: PT30M

  8. Bake Filling

    Pour the rested curd into the cooled crust, smooth the top, and bake at 325°F for 25 minutes, or until the edges are set and the center registers 145°F on an instant‑read thermometer.

    Time: PT25M

    Temperature: 325°F

  9. Cool Pie

    Remove the pie from the oven and let it cool on a wire rack to room temperature (about 2 hours). Then wrap tightly in plastic wrap and refrigerate for at least 4 hours, preferably overnight.

    Time: PT6H

  10. Whip Cream Topping

    In a chilled mixing bowl, combine 1 pint heavy cream, 2 Tbsp granulated sugar, and a dash of vanilla extract. Beat with a whisk or electric mixer until stiff peaks form (about 5 minutes).

    Time: PT5M

  11. Pipe and Garnish

    Transfer the whipped cream to a pastry bag fitted with a fluted tip and pipe decorative swirls over the chilled pie. Garnish with thin key lime slices and a generous dusting of lime zest.

    Time: PT3M

  12. Serve

    Slice the pie with a sharp knife, wipe the blade between cuts for clean edges, and enjoy each slice chilled.

    Time: PT2M

Nutrition Facts

Calories
350
Protein
4 g
Carbohydrates
30 g
Fat
22 g
Fiber
1 g

Dietary info: Vegetarian, Contains gluten, Contains dairy, Contains eggs

Allergens: Dairy, Eggs, Gluten

Last updated: April 7, 2026

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Perfect Key Lime Pie

Recipe by Binging with Babish

A bright, tangy, and creamy key lime pie with a buttery graham cracker crust, topped with lightly sweetened whipped cream and fresh lime zest. Inspired by the iconic dessert from the TV show "Dexter" and demonstrated on Binging with Babish.

MediumAmericanServes 8

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
6h 56m
Prep
45m
Cook
55m
Cleanup
8h 36m
Total

Cost Breakdown

$27.52
Total cost
$3.44
Per serving

Critical Success Points

  • Processing the graham crackers to a fine dust ensures a uniform crust.
  • The crust must be baked and cooled completely before adding the filling.
  • Beating the egg yolks until ribbon‑like is essential for a smooth curd.
  • Baking the filling to an internal temperature of 145°F prevents a runny center.
  • Cooling the pie thoroughly before adding whipped cream guarantees clean slices.

Safety Warnings

  • Handle the hot oven and hot crust with oven mitts to avoid burns.
  • Melted butter is hot; pour carefully to prevent splatter.
  • Raw egg yolks carry a small risk of salmonella; use fresh eggs or pasteurized yolks.

Frequently Asked Questions

Everything you need to know about this recipe

Q

What is the cultural significance and history of Key Lime Pie in American cuisine?

A

Key Lime Pie originated in the Florida Keys in the early 20th century, where the native key lime’s bright acidity was paired with abundant sweetened condensed milk, a product of early canning. It has become a classic Southern dessert, symbolizing the tropical flavors of the Gulf Coast.

cultural
Q

What are the traditional regional variations of Key Lime Pie in the United States?

A

In the Florida Keys the pie is made with fresh key lime juice and a graham cracker crust. In other parts of the South, some cooks use a shortbread crust or add a splash of orange liqueur. A “no‑bake” version also exists, where the filling is set with gelatin instead of baking.

cultural
Q

How is Key Lime Pie traditionally served in Florida cuisine?

A

Traditionally the pie is served chilled, topped with a light dollop of whipped cream and a thin slice of key lime or a sprinkle of lime zest. It is often enjoyed as a refreshing end to a seafood dinner or at beachside gatherings.

cultural
Q

What occasions or celebrations is Key Lime Pie associated with in American culture?

A

Key Lime Pie is popular at summer barbecues, Fourth of July picnics, and Florida tourism events. It’s also a staple dessert for holiday meals in the Gulf Coast region because its bright flavor balances richer dishes.

cultural
Q

What authentic ingredients are essential for a traditional Key Lime Pie versus acceptable substitutes?

A

Authentic ingredients include fresh key lime juice, key lime zest, sweetened condensed milk, and a graham cracker crust. Acceptable substitutes are regular lime juice (though more bitter) and digestive biscuits for the crust, but the flavor profile will shift slightly.

cultural
Q

What other Southern dishes pair well with Key Lime Pie?

A

Key Lime Pie pairs beautifully with light Southern mains such as grilled shrimp, blackened fish, or a fresh cucumber salad. A chilled glass of sweet tea or a crisp Riesling also complements the tartness.

cultural
Q

What are the most common mistakes to avoid when making Key Lime Pie at home?

A

Common mistakes include over‑mixing the crust (making it soggy), under‑beating the egg yolks (resulting in a grainy filling), and not baking the filling to the proper internal temperature, which leaves it runny. Also, avoid using too much regular lime juice, which can make the pie overly bitter.

technical
Q

Why does this Key Lime Pie recipe use a baked filling instead of a no‑bake version?

A

Baking the filling gently cooks the egg yolks, creating a smooth, custard‑like texture that sets firmly and develops a richer flavor. A no‑bake version relies on gelatin, which can give a slightly wobblier mouthfeel.

technical
Q

Can I make Key Lime Pie ahead of time and how should I store it?

A

Yes. Bake the crust and filling up to 24 hours in advance, then keep the pie covered in the refrigerator. Add the whipped cream topping just before serving to keep it airy.

technical
Q

What texture and appearance should I look for when the Key Lime Pie is done?

A

The filling should be set around the edges with a slight wobble in the center that firms up as it cools. The surface will be smooth and slightly glossy, and an instant‑read thermometer should read about 145°F in the middle.

technical
Q

What does the YouTube channel Binging with Babish specialize in?

A

The YouTube channel Binging with Babish, hosted by Andrew Rea, specializes in recreating iconic dishes from movies, TV shows, and pop culture while teaching fundamental cooking techniques for home cooks.

channel
Q

How does the YouTube channel Binging with Babish's approach to American dessert cooking differ from other cooking channels?

A

Binging with Babish combines cinematic storytelling with clear, step‑by‑step instruction, often breaking down complex desserts like Key Lime Pie into simple, repeatable techniques, whereas many channels focus solely on recipe presentation without the behind‑the‑scenes context.

channel
Q

What other American dessert recipes is the YouTube channel Binging with Babish known for?

A

Binging with Babish is known for recreating classics such as Chocolate Chip Cookies, Red Velvet Cake, Banana Bread, and the iconic "Friends" Central Perk Coffee Cake, among many other beloved sweets.

channel

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