The Best Key Lime Tart Recipe

Published 3 days ago• 2 minute read

This Key Lime Tart has a creamy, tangy filling made with sweetened condensed milk and real Key lime juice, all set in a buttery graham cracker crust. It’s chilled until firm, topped with lime slices and whipped cream, and perfect for warm-weather dessert tables.

Prep Time15 minutes

Cook Time35 minutes

Chilling6 hours

Total Time6 hours 50 minutes

Course: Dessert

Cuisine: American

Keyword: Key Lime Tart

Servings: 8 slices

Calories: 392kcal

Crust:

Filling:

The crust can be baked and stored ahead of time, tightly wrapped at room temperature.
Once fully chilled and set, the tart can be frozen for up to 2–3 months. Wrap tightly and thaw overnight in the fridge.

For the best results when making this key lime tart, check out the full post. It includes extra notes, tips, and that listed in the recipe card — like how to make it dairy-free, gluten-free, or ideas for simple ingredient swaps.

Nutrition information is an estimate and will vary based on the brands and products you use.

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Nutrition Facts

The Best Key Lime Tart Recipe

Amount Per Serving (160 g)

392 Calories from Fat 180

20g

Saturated Fat 12g

Polyunsaturated Fat 1g

Monounsaturated Fat 5g

122mg

170mg

185mg

48g