Greek Galaktoboureko Custard Pie

Name: Greek Galaktoboureko Custard Pie
Prep time: 30 min
Cook time: 45 min
Total time: 1 h 15 min
Yield: 12 servings
Cuisine: Greek
Ingredients: 2 cups (480 ml) whole milk; 6 large egg yolks; ¾ cup (150 g) granulated sugar; ½ cup (85 g) fine semolina; 2 tablespoons (16 g) cornstarch; 1 teaspoon (5 ml) vanilla extract; ¼ teaspoon (1½ g) kosher salt; 1 pound (454 g) phyllo dough sheets, thawed, at room temperature, about 20 sheets; 1 cup (227 g) unsalted butter, melted, cooled slightly; 1½ cups (300 g) granulated sugar; 1 cup (240 ml) water; 2 tablespoons (30 ml) fresh lemon juice; 1 stick (1) ground cinnamon, 3-inch (7.5 cm); 3 whole cloves (optional)

From the MyKitchenBank Kitchen

Galaktoboureko is a classic Greek phyllo pastry dessert featuring a silky custard filling between crispy, buttery layers. The pie is baked until golden, then immediately drenched in cool sugar syrup, creating a contrast between the warm pastry and cold syrup. The result is a luxurious, crispy-outside-creamy-inside pastry that's been beloved in Greece and the eastern Mediterranean for generations.

Prep: 30 min
Cook: 45 min
Wait: 35 min
Total: 1 hr 50 min
Makes: One 9×13-inch (23×33 cm) pie (12 pieces)

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Steps

Before you start

Remove phyllo dough from refrigerator 30 minutes before using so it becomes pliable but still cold
Have melted butter ready in a small bowl before you begin assembling the pie
Prepare the syrup while the pie bakes so it's cool when you pour it over the hot pastry
Read through all steps to understand the phyllo handling technique

1
Make the custard base
- Pour the milk into a medium saucepan and heat over medium heat until steaming but not boiling, about 5 minutes.
- Meanwhile, in a large bowl, whisk together the egg yolks, sugar, semolina, cornstarch, vanilla, and salt until pale and well combined.
- Slowly pour the hot milk into the egg mixture while whisking constantly to temper the yolks and prevent scrambling.
- Once fully incorporated, return the mixture to the saucepan.
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Ready when: Egg mixture is pale and well combined; milk is steaming
Tip: Whisk constantly while adding hot milk to avoid cooking the egg yolks
2
Cook the custardOven 170°F / 75°C
- Place the saucepan over medium heat and cook, stirring constantly with a wooden spoon, until the custard thickens enough to coat the back of the spoon and a finger drawn across it leaves a trail, about 8–10 minutes.
- The custard should reach about 170°F (77°C) on an instant-read thermometer.
- Do not allow it to boil.
- Remove from heat and let cool for 10 minutes, stirring occasionally to release steam.
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Ready when: Custard coats the back of a spoon; a finger drawn across leaves a clear trail
Tip: Stir constantly to prevent a skin from forming on the bottom and sides of the pan
3
Prepare the pan and first phyllo layersOven 350°F / 175°C
- Preheat the oven to 350°F (175°C).
- Brush the bottom and sides of a 9×13-inch (23×33 cm) baking pan generously with melted butter.
- Unroll the phyllo dough and lay the sheets flat on a clean work surface.
- Cover the stack with plastic wrap or a damp towel to keep them from drying out.
- Place one phyllo sheet in the prepared pan and brush lightly with melted butter.
- Repeat, layering 8 sheets total, brushing each with butter.
- The sheets don't need to fit perfectly—they can hang slightly over the edges.
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Ready when: Bottom layer of phyllo is in place and all 8 sheets are buttered and stacked
Tip: Work quickly with phyllo so it doesn't dry out; keep unused sheets covered while you work
4
Add the custard filling
- Pour the cooled custard evenly over the buttered phyllo base.
- Spread it gently with a spatula to distribute it evenly, leaving a small border near the edges.
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Ready when: Custard is spread in an even layer
Tip: Don't overmix the custard or spread too aggressively, or you'll incorporate air bubbles
5
Layer the top phyllo
- Place another phyllo sheet on top of the custard and brush lightly with melted butter.
- Repeat with 8 more phyllo sheets, brushing each with butter.
- After the final sheet is buttered, using a sharp knife, score the top into squares.
- Make cuts from the top all the way down to (but not through) the custard layer.
- A standard cut is into 12 pieces: 3 rows by 4 columns, creating rectangles about 3 inches by 4 inches (7.5 cm by 10 cm).
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Ready when: All 8 top phyllo sheets are buttered and scored into 12 pieces
Tip: Score gently to guide cuts later, but do not cut through to the pan—this prevents filling from leaking during baking
6
Bake the pieOven 350°F / 175°C
- Place the pan in the preheated 350°F (175°C) oven and bake for 45 minutes, until the phyllo is deep golden brown and crispy.
- If the top begins to brown too quickly after 30 minutes, loosely tent it with foil.
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Ready when: Phyllo is deep golden brown; pie is firm when gently pressed at the edge
Tip: Do not open the oven door during the first 30 minutes, or steam will escape and the phyllo may not crisp properly
7
Make the sugar syrup
- While the pie bakes, make the syrup: Combine the sugar, water, lemon juice, cinnamon stick, and cloves (if using) in a small saucepan.
- Bring to a boil over medium-high heat, stirring occasionally, about 5 minutes.
- Once the sugar dissolves and the syrup reaches a rolling boil, remove from heat and let cool completely.
- This should take about 10 minutes.
- Remove and discard the cinnamon stick and cloves.
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Ready when: Sugar is fully dissolved and syrup reaches a rolling boil; cooled syrup is clear and room temperature
Tip: Cool the syrup completely before pouring over the hot pie—the temperature contrast is essential to the traditional texture
8
Pour syrup and cool
- Remove the pie from the oven when golden brown.
- Working quickly while the pie is still hot, pour the cooled syrup evenly over the entire surface, allowing it to seep down through the scored cuts and soak into the pastry.
- The pie will absorb the syrup as it cools.
- Let the galaktoboureko rest at room temperature for at least 15 minutes before serving, so the syrup fully absorbs and the pie becomes crispy again.
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Ready when: Syrup is absorbed and pie is warm but no longer piping hot
Tip: Pour the syrup while the pie is still hot so it soaks through the pastry; pouring on a cold pie results in a soggy bottom
9
Cut and serve
- Using a sharp knife, cut along the scored lines to separate the pieces.
- Serve warm or at room temperature.
- Each piece should have crispy phyllo, a creamy custard center, and be saturated with sugar syrup.
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Ready when: Pieces are cleanly cut and ready to serve
Tip: Use a sharp, serrated knife and wipe it between cuts to prevent tearing the phyllo

Good to know

Tips

Phyllo dough dries out quickly; always keep unused sheets covered with plastic wrap or a damp towel while you work. Once it dries, it becomes brittle and impossible to layer.
The key to perfect galaktoboureko is the temperature contrast between the hot pie and cool syrup poured over it—this ensures the phyllo stays crispy while the custard soaks up the sweet liquid.
If you don't have a thermometer, the custard is done when it coats the back of a wooden spoon and a finger drawn across it leaves a clear trail that doesn't immediately fill in.
For a more authentic presentation, drizzle a bit of extra syrup or honey over the pie just before serving, and dust with a pinch of ground cinnamon or crushed pistachios.

Make ahead

The galaktoboureko can be assembled and refrigerated, unbaked, for up to 8 hours. Bake directly from the refrigerator, adding 5–10 minutes to the baking time. The baked pie can also be made up to 1 day ahead and stored at room temperature, covered loosely; reheat gently in a 300°F (150°C) oven for 10 minutes before serving.

Storage & reheating

Room temperature: up to 2 days, loosely covered. Refrigerator: up to 4 days in an airtight container. Freezer: up to 2 months, wrapped well in plastic wrap and then foil; thaw at room temperature for 2–3 hours, then warm in a 300°F (150°C) oven for 10 minutes. Do not refrigerate or freeze after syrup has been added, as the phyllo may become soggy.

Substitutions

fine semolina → all-purpose flour. Use the same weight (85 g) as a substitute; the texture will be slightly less creamy and more custardy. Semolina is traditional and gives a silkier result.
cornstarch → all-purpose flour. Use the same weight (16 g) in place of cornstarch; the custard may be slightly less smooth. Cornstarch provides better clarity and silkiness.
phyllo dough sheets, thawed → puff pastry sheets. Layer 4–5 puff pastry sheets instead of phyllo, brushing each with butter. The texture will be different—puffier and less delicate—but still delicious.
fresh lemon juice → white vinegar or orange juice. Use the same volume. Lemon juice is traditional for brightness; vinegar adds tang, orange juice adds sweetness.