Name: Key Lime Tartlets
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Ingredients: 8 tablespoons butter (melted); 1.5 cups graham cracker crumbs; 3 tablespoons sugar; 2 large egg yolks; 1 can sweetened condensed milk (14 ounces); 0.5 cup key lime juice; to taste key lime zest (optional)

If you’re looking for a delightful dessert that packs a punch of flavor while still being simple to make, look no further than these luscious Key Lime Tartlets. With their zesty filling and buttery crust, these bite-sized treats are perfect for summer gatherings, dinner parties, or just a sweet indulgence at home. The bright, tangy flavor of key limes combined with a crumbly graham cracker crust creates an irresistible combination that will have everyone coming back for seconds. Let’s dive into the details of making these delicious tartlets!

Why You’ll Love This Recipe

These Key Lime Tartlets are a wonderful blend of tartness and sweetness, making them a refreshing dessert option. They are not only easy to prepare, but they also offer the perfect portion size for those who want just a little taste of sweetness without overindulging. The graham cracker crust adds a satisfying crunch that complements the creamy filling beautifully. Plus, they can be made ahead of time, which makes them an excellent choice for entertaining.

Ingredient List

8 tablespoons (1 stick) butter, melted – This will help bind the crust together and add richness.
1 ½ cups graham cracker crumbs – The base of your tartlets, providing a sweet and crunchy texture.
3 tablespoons sugar – Balances the tartness of the key lime filling.
2 large egg yolks – Adds richness and helps set the filling.
1 can (14 ounces) sweetened condensed milk – Provides sweetness and creaminess to the tartlets.
½ cup key lime juice – The star ingredient that gives these tartlets their signature flavor.
Key lime zest (optional) – For an extra burst of flavor and a beautiful garnish.

Cook’s Kit

Mixing bowls – For combining your crust and filling ingredients.
Whisk – To mix the filling until smooth and creamy.
Mini tartlet pans – Perfect for shaping your individual tartlets.
Measuring cups and spoons – For accurate ingredient measurements.
Rubber spatula – To scrape down the sides of your mixing bowl and ensure everything is well combined.
Oven mitts – To safely remove your tartlets from the oven.

The Method for Key Lime Tartlets

Step 1: Preheat Your Oven

Begin by preheating your oven to 350°F (175°C). This ensures that your tartlets will bake evenly.

Step 2: Prepare the Crust

In a mixing bowl, combine the graham cracker crumbs, melted butter, and sugar. Mix until the crumbs are well coated and resemble wet sand.

Step 3: Form the Crust

Using your fingers or a small measuring cup, press the graham cracker mixture into the bottom and up the sides of each mini tartlet pan. Ensure that the crust is evenly distributed and compact.

Step 4: Bake the Crusts

Place the tartlet pans in the preheated oven and bake for about 10 minutes or until the edges are golden brown. Remove from the oven and allow to cool slightly.

Step 5: Make the Filling

In a clean mixing bowl, whisk together the egg yolks, sweetened condensed milk, and key lime juice until smooth and creamy. Be sure to scrape down the sides of the bowl to combine all ingredients well.

Step 6: Fill the Crusts

Pour the key lime filling into each cooled tartlet crust, filling just to the top.

Step 7: Bake Again

Return the filled tartlets to the oven and bake for an additional 15 minutes, or until the filling is set but still slightly jiggly in the center.

Step 8: Cool and Chill

Remove the tartlets from the oven and let them cool at room temperature. Once cooled, refrigerate for at least 2 hours to allow the filling to firm up.

Step 9: Serve and Enjoy

Before serving, you can garnish with a sprinkle of key lime zest if desired. Serve chilled and enjoy the refreshing flavors of your homemade Key Lime Tartlets!

Seasonal Twists

Berry Bliss: Top your tartlets with fresh berries like blueberries or strawberries for a pop of color and flavor.
Coconut Cream: Add a teaspoon of coconut extract to the filling for a tropical twist.
Chocolate Drizzle: Drizzle melted dark chocolate over the top for a rich, decadent touch.
Fruit Infusion: Experiment with other citrus juices, such as lemon or orange, for a different flavor profile.

Learn from These Mistakes

Overbaking: Keep an eye on your tartlets while they’re in the oven. Overbaking can lead to a rubbery filling. Aim for a slight jiggle in the center when you take them out.
Crust Crumbling: If your crust is too dry and crumbly, it may not hold together well. Ensure you have enough melted butter mixed in.
Too Tart: If you find the filling too tart for your taste, consider adding a bit more sugar to balance it out.
Skipping Chill Time: Resist the urge to skip the chilling step, as this is crucial for the texture of the filling. Chilling allows it to set properly.

Make Ahead Like a Pro

These Key Lime Tartlets can be made ahead of time, making them an ideal choice for gatherings. You can prepare the crust and filling the day before and assemble them the next day. Alternatively, you can bake the tartlets and keep them in the refrigerator for up to three days before serving. Just remember to add any toppings or garnishes just before serving to keep them fresh!

Your Top Questions

Can I use regular limes instead of key limes?

Yes, you can definitely substitute regular limes for key limes. However, the flavor will be slightly different, as key limes are typically more tart and aromatic than regular limes.

How do I store leftover tartlets?

Store any leftover Key Lime Tartlets in an airtight container in the refrigerator. They will stay fresh for about 3 to 4 days.

Can I freeze Key Lime Tartlets?

Yes, you can freeze the tartlets! To do this, wrap them tightly in plastic wrap and place them in a freezer-safe container. They can be frozen for up to 2 months. Thaw in the refrigerator before serving.

What can I substitute for sweetened condensed milk?

If you need a substitute for sweetened condensed milk, you can combine evaporated milk with sugar. For a healthier option, you might also try making a homemade version using coconut milk or almond milk, sweetened to taste.

That’s a Wrap

These Key Lime Tartlets are an absolute treat that’s sure to impress anyone who takes a bite. With their perfect balance of tart and sweet, they are a fantastic dessert choice for any occasion. Whether you’re celebrating a special event or simply satisfying your sweet tooth, these tartlets are sure to delight. So grab your ingredients, gather your friends and family, and enjoy the process of making and savoring these delicious Key Lime Tartlets!