Easy Lemon Bar Cookie Cups: Your New Favorite Dessert
These Lemon Bar Cookie Cups are the ultimate bite-sized treat, combining the buttery crunch of a sugar cookie crust with a luscious, tangy lemon curd filling. Perfect for spring gatherings, Easter brunch, or simply satisfying a citrus craving, they offer all the flavor of a classic lemon bar in a convenient, portable package.
Table of Contents
What is a Lemon Bar Cookie Cup?
A Lemon Bar Cookie Cup is a delightful twist on the traditional lemon square. Instead of baking a shortbread crust in a large pan, you use a mini muffin tin to create individual cookie “cups.” These cups act as the vessel for the filling. The base is typically made from a soft sugar cookie dough or a shortbread mixture, pressed into the tin to form a well. Once baked, they are filled with a bright, zesty lemon curd or custard and dusted with powdered sugar. They are beloved for their perfect ratio of crust to filling and their neat, easy-to-serve presentation.
Ingredients
For the Cookie Cups:
- 1/2 cup (1 stick) unsalted butter, softened
- 1/2 cup granulated sugar
- 1 large egg
- 1 teaspoon vanilla extract
- 1 1/2 cups all-purpose flour
- 1/4 teaspoon baking powder
- 1/4 teaspoon salt
For the Lemon Filling:
- 3 large eggs
- 1 cup granulated sugar
- 1 tablespoon lemon zest (about 1 lemon)
- 1/2 cup fresh lemon juice (about 2-3 lemons)
- 1/3 cup all-purpose flour
- Powdered sugar, for dusting
Instructions (Step-by-step)
- Preheat and Prep: Preheat your oven to 350°F (175°C). Grease a 24-count mini muffin tin liberally with non-stick cooking spray or butter.
- Make the Cookie Dough: In a large mixing bowl, cream together the softened butter and 1/2 cup sugar until light and fluffy. Beat in the egg and vanilla extract.
- Add Dry Ingredients: Gradually add the flour, baking powder, and salt. Mix on low speed just until a soft dough forms.
- Form the Cups: Scoop about 1 tablespoon of dough and roll it into a ball. Place one ball into each mini muffin cavity. Use a tart tamper or the back of a rounded measuring spoon to press the dough down and up the sides to create a cup shape.
- Par-Bake the Crust: Bake the cookie cups for 8-10 minutes, or until they are just set but not fully browned. Remove from oven. If the centers have puffed up, gently press them down again with your spoon while they are still warm.
- Prepare the Filling: While the crusts bake, whisk together the eggs, 1 cup sugar, lemon zest, lemon juice, and flour in a medium bowl until smooth and well combined.
- Fill and Bake: Pour the lemon filling into the par-baked cookie cups, filling them almost to the top. Return the pan to the oven and bake for another 12-15 minutes, or until the filling is set and the edges are golden brown.
- Cool and Serve: Allow the cups to cool completely in the pan (this helps them set). Run a small knife around the edges to loosen them, then gently pop them out. Dust generously with powdered sugar before serving.
Tips & Variations
- Zest First: Always zest your lemons before juicing them. It is much harder to grate the zest once the lemon is cut and squeezed.
- Room Temperature Ingredients: Ensure your butter and eggs are at room temperature for a smoother dough and better emulsion in the filling.
- Short cut: In a rush? You can use store-bought refrigerated sugar cookie dough for the base. Just roll, press, and bake!
- Gluten-Free Option: Substitute the all-purpose flour with a high-quality 1:1 gluten-free baking flour blend in both the crust and the filling.
- Lime Variation: Swap the lemons for limes (juice and zest) to make Key Lime Cookie Cups.
- Garnish Ideas: Top with a fresh raspberry, a candied lemon peel, or a dollop of meringue for a fancy finish.
Serving Suggestions
Lemon Bar Cookie Cups are versatile and pair beautifully with light, refreshing beverages.
- Drinks: Serve with iced tea, sparkling lemonade, or a hot cup of Earl Grey tea. For an adult gathering, they pair well with a crisp Sauvignon Blanc or a glass of Prosecco.
- Occasions: They are a hit at baby showers, bridal showers, Easter Sunday spreads, and summer picnics.
- Plating: Arrange them on a white tiered stand to let the yellow color pop, or serve alongside fresh berries for contrast.
Storage & Reheating
- Refrigerator: Store leftovers in an airtight container in the refrigerator for up to 5 days. The lemon filling contains eggs, so they should be kept chilled.
- Freezer: Yes, you can freeze them! Place the cooled cups in a single layer on a baking sheet to freeze solid, then transfer to a freezer-safe bag or container. They last for up to 3 months. Thaw in the fridge overnight before serving.
- Reheating: These are best served chilled or at room temperature. Heating them is generally not recommended as it can make the lemon curd runny.
Nutrition Info
(Estimates per cookie cup)
- Calories: 110 kcal
- Carbohydrates: 16g
- Protein: 2g
- Fat: 5g
- Sugar: 10g
- Sodium: 45mg
Common Mistakes to Avoid
- Overfilling the Cups: If you pour too much lemon filling in, it will bubble over the crust and stick to the pan, making removal difficult.
- Not Greasing the Pan Enough: Lemon filling is sticky! Ensure you grease the muffin tin very well, even if it is non-stick.
- Undercooking the Crust: If you skip the par-baking step, the bottom of the cookie cup may turn out soggy from the wet filling.
- Removing While Hot: The cookie cups are fragile when warm. Let them cool completely in the tin so the crust hardens and holds its shape.
- Using Bottled Lemon Juice: For a recipe this simple, fresh lemon juice is non-negotiable. Bottled juice lacks the bright, zesty flavor needed to cut through the sugar.
FAQs
1. Can I use a regular muffin tin instead of a mini one?
Yes, but you will need to adjust the baking time. A standard muffin tin will require more dough per cup and likely 5-8 minutes longer in the oven.
2. Why did my cookie cups stick to the pan?
This usually happens if the filling overflowed or the pan wasn’t greased enough. Running a thin knife around the edge before popping them out helps significantly.
3. Can I make the dough ahead of time?
Absolutely. You can make the sugar cookie dough and keep it in the fridge for up to 3 days before pressing and baking.
4. Why is my lemon filling runny?
This usually means it wasn’t baked long enough or the ratio of flour/thickener was off. Make sure the filling jiggles slightly but looks set in the center before removing from the oven.
5. Do I have to refrigerate lemon bar cookie cups?
Yes, because the filling is essentially a custard made with eggs, it is safest to store them in the refrigerator after they have cooled.
Lemon Bar Cookie Cups
Ingredients
- 1 ¾ cups all purpose flour*
- ½ cup whole wheat flour
- ½ teaspoon salt
- ½ teaspoon baking soda*
- ½ teaspoon cream of tartar
- ½ cup butter softened
- ½ cup sugar*
- ½ cup confectioners’ sugar powdered sugar
- ½ cup canola oil
- 1 egg
- ½ teaspoon lemon extract
- ½ teaspoon vanilla extract
- ¾ cup lemon curd recipe below
- powdered sugar for decorating optional
Lemon Curd
- 6 tablespoons unsalted butter softened at room temperature
- 1 cup sugar
- 2 large eggs
- 2 large egg yolks
- ⅔ cup fresh lemon juice
- 1 teaspoon grated lemon zest
Instructions
- Prepare lemon curd.
- Preheat oven to 350° F.
- Combine the flours, salt, baking soda and cream of tartar in a small bowl and set aside.
- In a large bowl, cream butter and sugars until light and fluffy. Beat in the oil, egg and extracts. Add flour mixture to creamed mixture and stir until combined.
- Drop one tablespoon dough (I used a #50 scoop) into each cup of a greased mini muffin tin or lined with mini cupcake liners. Bake for 8 minutes.
- Remove from oven and using the end of a wooden spoon handle, make an indentation in the center of each cookie. Fill with a teaspoon of lemon curd.
- Return to the oven and bake for an additional 4 minutes, or until cookies are firm and lightly browned on the sides. Remove to wire racks to cool.
- Sprinkle the edges of the cookies with powdered sugar.
Lemon Curd
- In a large mixing bowl, beat the butter and sugar with an electric mixer, until well combined. Add the eggs and yolks and beat for 1 min. Add the lemon juice and mix until blended – the mixture will look lumpy.
- In a medium, heavy-based saucepan, cook the mixture over low heat until it melts. Increase the heat to medium and cook, stirring constantly, until the mixture thickens. It should leave a path on the back of a spoon and will read 170°F on a thermometer. Don’t let the mixture boil. (Once it was completely melted, mine thickened and reached 170º in just a few minutes, so watch it closely.)
- Remove the curd from the heat; stir in the lemon zest. Transfer the curd to a bowl. Press plastic wrap on the surface of the lemon curd to keep a skin from forming and chill the curd in the refrigerator. The curd will thicken further as it cools. Covered tightly, it will keep in the refrigerator for a week and in the freezer for 2 months.
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