Lemon Coconut Sticky Butter Bars Recipe

Dessert

Lemon Coconut Sticky Butter Bars

Tender buttery crust, bright lemon, and dreamy coconut topping that clings to the pan in the best sticky way.

Imagine cutting into a pan of golden edged bars where a soft, cakey coconut crumble melts against a zingy lemon swirl and a pool of buttery caramel notes lingers on your spoon.

This lemon coconut sticky butter bars dessert is perfect for potlucks, weekend treats, or when you want something that feels special without a lot of fussy layers.

I first made these after a rainy afternoon when I needed comfort that still felt light, and the balance of citrus and toasted coconut turned an ordinary day into a cozy celebration.

Recipe at a Glance

⏱Prep Time20 mins

🔥Cook Time35 mins

🕐Total Time55 mins plus cooling

🍰Servings12 bars

🇺🇸CuisineAmerican

🔢Caloriesapprox 290 per bar

Ingredients

Crust and Swirl

1 cup (2 sticks) unsalted butter, softened

3/4 cup granulated sugar

1 large egg

1 teaspoon vanilla extract

1 1/2 cups all-purpose flour

1/2 teaspoon baking powder

1/4 teaspoon salt

3 tablespoons fresh lemon juice

1 teaspoon lemon zest

1/2 cup sweetened shredded coconut, plus extra for topping

Lemon Coconut Topping

1/2 cup granulated sugar

2 tablespoons all-purpose flour

1/4 cup sweetened shredded coconut

1 teaspoon lemon zest

1/4 teaspoon salt

3 tablespoons cold unsalted butter, cubed

Substitutions & Variations

★Use gluten free flour blend in place of all purpose flour for a gluten free version, adding 1/4 teaspoon xanthan gum if not included in the blend.

★Swap lemon juice and zest for lime juice and zest for a tropical citrus twist.

★Use salted butter and reduce added salt to 1/8 teaspoon if you prefer a richer flavor.

★Replace sweetened shredded coconut with finely chopped toasted almonds for a nutty crunch.

★Use coconut oil instead of some butter for a lighter, dairy free option.

Step-by-Step Instructions

1

Preheat and prep the pan

Preheat your oven to 350°F (175°C). Line an 8x8 inch pan with parchment paper, letting the edges hang over two sides for easy lift, and lightly grease the parchment.

2

Cream butter and sugar for the crust base

In a large bowl, beat the softened butter and granulated sugar with a hand mixer on medium speed until pale and fluffy, about 2 to 3 minutes.

3

Add egg and vanilla

Beat in the egg and vanilla extract until just combined, scraping down the sides of the bowl so the mixture is smooth.

4

Whisk dry ingredients for the crust

In a separate bowl, whisk together the flour, baking powder, and salt, then add lemon juice and lemon zest.

5

Combine and fold in coconut

Stir the dry ingredients into the butter mixture gently, then fold in 1/2 cup shredded coconut until evenly distributed.

6

Press half the dough into the pan

Spread half of the dough evenly over the bottom of the prepared pan and press lightly with the back of a spoon to form a compact base.

7

Make the lemon coconut topping

In a small bowl, whisk the sugar, flour, 1/4 cup coconut, lemon zest, and salt, then cut in the cold butter with a pastry cutter until the mixture resembles coarse crumbs.

8

Assemble and add topping

Sprinkle the remaining dough over the base, then evenly scatter the lemon coconut crumble on top and press gently so it adheres.

9

Bake until golden and bubbly

Bake for 30 to 35 minutes, until the edges are golden brown and the center looks set but still slightly soft, rotating the pan halfway through for even color.

10

Cool fully before slicing

Let the bars cool in the pan on a wire rack for at least 1 hour, then use the parchment overhang to lift them out and cut into 12 bars.

Pro Baker Tips

✓For extra sticky goodness, drizzle a thin layer of lemon curd over the base before adding the topping.

✓Chill the pan for 10 minutes after pressing the base to help it hold together during baking.

✓Toast the coconut lightly in a dry skillet for 2 to 3 minutes to deepen its flavor before using it.

✓Store bars in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week.

✓Let the bars cool completely before slicing for clean edges and tidy presentation.

Storage & Serving Notes

◆Keep at room temperature in a covered container for up to 3 days.

◆Refrigerate in a sealed container for up to 7 days and bring to room temperature before serving.

◆For longer storage, freeze bars wrapped tightly for up to 2 months and thaw in the refrigerator overnight.

Serving Suggestions

Serve these bars on a pretty platter with a dusting of powdered sugar and a small pitcher of extra lemon zest for garnish.

›Pair with black coffee or a light herbal tea for a bright afternoon treat.

›Add a dollop of whipped cream and a few fresh raspberries on the side for a polished presentation.

Frequently Asked Questions

Can I make these bars a day ahead?

Yes, bake and cool them fully, then store in an airtight container overnight at room temperature or in the fridge, and bring to room temperature before serving for the best texture.

Why are my bars too crumbly?

This usually happens if the dough isn't pressed firmly enough or the oven was too hot. Press the base extra firmly and bake at the recommended temperature, checking earlier if your oven runs hot.

Can I freeze the bars after baking?

Absolutely, wrap them tightly in plastic and foil after cooling, then freeze for up to 2 months. Thaw in the refrigerator overnight and refresh at room temperature before serving.

How do I prevent the topping from sinking?

Avoid overmixing the crumble and press it gently onto the base. If the bars seem too soft after baking, cool completely and chill briefly before cutting.

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Go Make It!

I hope you enjoy making and sharing these lemon coconut sticky butter bars as much as I did; may every bite bring a little sunshine and sweet calm to your day.