THE COOKING NOTEBOOK · Desserts

Coconut lime shortbread: even thickness and clean-cut squares

Preserve the measured butter dough, chill before baking and separate the squares only after the full cooling stage.

THE COMPLETE FREE RECIPE

Coconut & lime shortbread

Buttery square-cut shortbread with fine coconut and fragrant lime zest baked into every bite.

2 hr 30 minEstimated total time8 servingsYield
square coconut-lime shortbread cookies with golden edges and green zest flecks, lightly stacked on a ceramic plate.
Read the walkthrough

Ingredients

Volumes are approximate. For baking, use a scale; Metric keeps the specified gram weights.

Instructions

  1. Use butter that is soft enough to indent, but not melted. The 150-minute total allows about 30 minutes to soften the butter; allow longer in a cold kitchen. Line a 20 cm square metal baking pan with parchment, leaving handles at two sides.
  2. Beat the butter, sugar, lime zest and salt for 1–2 minutes until smooth. Stir in flour and coconut until a crumbly dough forms, then press it together. Do not taste raw flour dough.
  3. Press the dough into an even layer in the prepared pan. Score into 16 equal squares and prick lightly with a fork. Refrigerate for 30 minutes. During the last 15 minutes of chilling, heat the oven to 325°F (165°C).
  4. Bake for 25–30 minutes, until the surface is dry and the edges are lightly golden. While still warm, carefully follow the scored lines with a knife. Leave in the pan for 15 minutes, then lift the slab onto a rack and cool for at least 30 minutes more before separating the squares. Allow extra cooling if still warm.
  5. Serve 2 squares per person for 8 portions. The elapsed time includes butter softening, the required chilling and 45-minute cooling. Keep fully cooled shortbread in an airtight container in a cool dry place for up to 4 days.

Estimated nutrition

Per serving · 1 of 8
Calories
259 kcal
Protein
2.8 g
Total carbohydrate
26.6 g
Total fat
16.1 g
Total sugars
8.6 g

Calculated from the listed ingredients and yield. Brands, draining, cooking and portioning can change the result. Not a laboratory analysis.

Calculation notes & sources

Estimated from listed ingredient amounts and identified food-composition profiles, divided by the stated number of servings. Not laboratory analysis or kitchen testing. The ingredient-sum method uses raw or cooked food profiles matching the ingredient state. Moisture gain/loss does not change the stated serving count. No general cooking/fermentation nutrient-retention factors are applied. Unless a discard/absorption blocker is listed, all measured pan fats and sauces are assumed consumed. Actual amounts left in pans, on utensils or during cooking can reduce intake. Optional additions are excluded when noted. Calories are kcal. Protein, total carbohydrate, total fat and total sugar are grams. Total carbohydrate includes fiber; these are not net carbs. No %DV or FDA-compliance claim. Null means unavailable, never zero. Sodium and fiber are omitted because retention, brands, rinsing and missing source rows make them less reliable here. Lime zest uses a named 100% unsweetened frozen-zest profile as the closest documented reference for fresh zest; total carbohydrate includes its specified fiber.

View the ingredient calculations · Source 1 · Source 2 · Source 3

Times and nutrition are estimates. Check product labels, quantities and safe cooking. US measures are approximate; exact Metric amounts remain available.

Shortbread asks for little active work but several waiting stages. This coconut-lime version includes butter softening, a 30-minute dough chill and at least 45 minutes of cooling after baking. Allow 150 minutes overall, and longer if the kitchen or finished slab needs it. Sixteen squares make eight portions of two, with about 15 minutes of active preparation.

The recipe at a glance

Coconut & lime shortbread makes 8 servings, with 2 hr 30 min estimated total time. View the standalone recipe page.

Start with softened butter and the specified pan

Use 125 g unsalted butter soft enough to indent but not melted. The schedule allows about 30 minutes at room temperature; a cold kitchen can require longer. Melted butter is not the intended starting point. Meanwhile, line a 20 cm square metal pan with parchment, leaving handles on two sides for lifting the baked slab.

Measure 65 g fine granulated sugar, 180 g all-purpose flour, 40 g unsweetened finely shredded coconut, 4 g lime zest and 1 g salt. Fine coconut distributes through a thin pressed layer more evenly than large flakes. Keep the flour and coconut weights exact instead of adjusting them until the mixture resembles a different cookie dough.

Mix just enough to bring the crumbly dough together

Beat butter, sugar, zest and salt for one to two minutes until smooth. The zest enters here so its small pieces disperse through the butter mixture before dry ingredients are added. There is no need to keep beating for a very fluffy texture; follow the short mixing stage rather than treating it like a sponge cake.

Stir in flour and coconut until a crumbly dough forms, then press it together. Crumbliness at this point is expected, not an invitation to add milk, egg or lime juice. The recipe uses zest for its lime character. Do not taste the raw flour dough, and clean hands and equipment after handling it before touching finished food.

Press, score and chill the complete slab

Press the dough into an even layer across the prepared pan. Check the edges and corners as well as the center; a thick ridge around the perimeter will not bake like a thin middle. Smooth by pressing rather than prolonged kneading. The pan determines the slab's thickness, so a much smaller pan changes the result.

Score sixteen equal squares and prick lightly with a fork. Refrigerate the pan for 30 minutes. During the last 15 minutes, heat the oven to 325°F (165°C). This sequence keeps the dough chilled while the oven becomes ready. The scored lines are guides for a later warm cut, not a request to lift separate raw cookies.

Bake until dry on top and lightly golden at the edges

Bake for 25–30 minutes, watching for a dry surface and lightly golden edges. The shortbread is meant to remain fairly pale. Deep overall browning is not the target, and the coconut can make color uneven. Use the stated oven setting and the full set of cues rather than waiting for a dark cookie appearance.

While the slab is still warm, carefully follow the scored lines with a knife. This establishes clean divisions while it is easier to cut. Keep the pieces together in the pan for 15 minutes rather than lifting fragile individual squares immediately. Support the pan securely and use care around the warm metal and parchment edges.

Cool fully before separating and storing

After those first 15 minutes, lift the slab by the parchment onto a rack and cool for at least another 30 minutes before separating the squares. Give it extra cooling if it is still warm. Warm shortbread can crumble under handling even when it has baked correctly; patience here protects the clean square shape.

Serve two squares per person. There is no icing, glaze or extra garnish in the stated recipe. Once fully cooled, store in an airtight container in a cool, dry place for up to four days. Closing the container while the slab is still warm can trap moisture, undermining the dry, crumbly texture you have just created.

Common questions

My dough looks dry. Should I add lime juice?

No additional liquid is part of this formula. Check that the butter was softened rather than cold and the flour was weighed accurately, then press the crumbly mixture together. Lime zest provides the flavor without changing the measured dough balance.

When should I separate the sixteen squares?

Re-cut along the score lines while warm, but leave the slab in the pan for 15 minutes and then on a rack for at least 30 more. Separate only after that cooling stage, allowing longer if the shortbread is still warm.