Discover the charm of homemade Italian desserts with this Italian Grandma’s Lemon Custard Cake. Soft, fluffy, and laced with tangy lemon custard, this cake brings a slice of Italy straight to your kitchen. Its golden hue, creamy texture, and refreshing citrus flavor make it an irresistible treat for family gatherings, weekend desserts, or anytime you crave a sweet indulgence.
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Ingredients
- 1 cup all-purpose flour
- 1 cup granulated sugar
- Zest and juice of 2 large fresh lemons
- 3 large eggs, room temperature
- 1 cup whole milk
- 4 tablespoons unsalted butter, melted
Instructions
- Preheat Oven & Prepare Pan
Preheat your oven to 350°F (175°C). Grease an 8-inch round cake pan with butter or nonstick spray. - Mix Dry Ingredients
In a large bowl, whisk together the flour and sugar until well combined. - Whisk Wet Ingredients
In another bowl, combine eggs, milk, melted butter, lemon zest, and lemon juice. Whisk until smooth and frothy. - Combine & Stir
Gradually add the wet mixture to the dry ingredients, stirring gently until just combined. Small lumps are okay—do not overmix. - Bake the Cake
Pour batter into the prepared pan and bake for 30-35 minutes, or until a toothpick inserted in the center comes out clean. - Cool & Serve
Let the cake cool in the pan for 10 minutes before transferring to a wire rack. Dust with powdered sugar and slice into generous portions.

Pro Tips
- Always use fresh lemons for the brightest flavor.
- Room temperature eggs create a fluffier, more tender cake.
- Don’t overmix the batter; small lumps ensure a light texture.
- Use an oven thermometer to guarantee accurate baking temperature.
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Why This Recipe Works
- Combines fluffy cake with creamy custard for a rich, indulgent dessert.
- Bright lemon flavor makes it refreshing and perfect for all seasons.
- Easy-to-follow steps make it approachable for beginner and experienced bakers alike.
- Versatile: enjoy warm, chilled, or as part of a layered dessert.
Substitutions & Variations
- Swap lemons for oranges or limes for a different citrus twist.
- Fold in fresh berries for a colorful surprise.
- Use almond milk instead of whole milk for a dairy-free version.
Make-Ahead, Storage & Reheating Guide
- Store leftovers in an airtight container in the fridge for up to 3 days.
- Reheat individual slices in the microwave for 10-15 seconds to enjoy a fresh-baked taste.
Serving Ideas
- Pair with a scoop of vanilla ice cream or a dollop of whipped cream.
- Serve alongside fresh berries for a light, elegant presentation.
- Perfect with afternoon tea or coffee.
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Nutrition (Per Serving Estimate)
- Calories: 265
- Sugar: 24g
- Sodium: 103mg
- Fat: 9g
- Saturated Fat: 5g
- Carbohydrates: 42g
- Fiber: 1g
- Protein: 5g
- Cholesterol: 85mg
Frequently Asked Questions
Q: Can I use bottled lemon juice?
A: Fresh lemons are best for flavor and zest; bottled juice won’t provide the same brightness.
Q: How long should I bake the cake?
A: Bake for 30-35 minutes at 350°F (175°C) until a toothpick comes out clean.
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Q: Can I make this dairy-free?
A: Yes, substitute milk with almond or oat milk and use plant-based butter.
Q: How should I store leftover cake?
A: Keep it in an airtight container in the fridge for up to 3 days.
Italian Grandma’s Lemon Custard Cake is a light, zesty, and creamy dessert that brings the warmth of Italian baking to your home. With simple ingredients and straightforward steps, you can create a show-stopping treat that delights every guest. Whether you serve it warm, chilled, or with a scoop of ice cream, this cake is guaranteed to brighten your dessert table and your day.

Italian Grandma’s Lemon Custard Cake
Ingredients
- 1 cup all-purpose flour
- 1 cup granulated sugar
- Zest and juice of 2 large fresh lemons
- 3 large eggs, room temperature
- 1 cup whole milk
- 4 tbsp unsalted butter, melted
Instructions
- Preheat Oven & Prepare PanPreheat your oven to 350°F (175°C). Grease an 8-inch round cake pan with butter or nonstick spray.
- Mix Dry IngredientsIn a large bowl, whisk together the flour and sugar until well combined.
- Whisk Wet IngredientsIn another bowl, combine eggs, milk, melted butter, lemon zest, and lemon juice. Whisk until smooth and frothy.
- Combine & StirGradually add the wet mixture to the dry ingredients, stirring gently until just combined. Small lumps are okay—do not overmix.
- Bake the CakePour batter into the prepared pan and bake for 30-35 minutes, or until a toothpick inserted in the center comes out clean.
- Cool & ServeLet the cake cool in the pan for 10 minutes before transferring to a wire rack. Dust with powdered sugar and slice into generous portions.
Notes
- Fresh Lemons Are Key: For the brightest flavor, always use fresh lemons for both zest and juice. Bottled lemon juice lacks the aroma and freshness that make this cake special.
- Room Temperature Ingredients: Make sure eggs and milk are at room temperature to help create a light, fluffy cake. Cold ingredients can lead to a denser texture.
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