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Blueberry Lemon Poppy Seed Custard Cake

Indulge in the delightful harmony of flavors with Blueberry Lemon Poppy Seed Custard Cake, a perfect dessert for any occasion. This cake features a luscious custard layer infused with zesty lemon and sweet blueberries, all beautifully complemented by the unique crunch of poppy seeds. Whether enjoyed at a spring gathering or as a cozy afternoon treat, this cake is visually stunning and surprisingly easy to make. Each bite offers a refreshing balance of tartness and creaminess, ensuring it leaves a lasting impression on your guests.

  • Total Time: 1 hour 5 minutes
  • Yield: Approximately 12 servings 1x

Ingredients

Scale
  • 1/2 cup granulated sugar
  • 1 stick salted butter (8 tablespoons)
  • 1 tablespoon lemon zest
  • 1 large egg
  • 1 1/2 cups all-purpose flour
  • 2 tablespoons poppy seeds
  • 1/2 cup sour cream
  • 1 1/2 cups heavy cream
  • 4 large egg yolks
  • 2 cups blueberries

Instructions

  1. Preheat oven to 350°F. Prepare a springform pan with parchment paper.
  2. Beat butter and sugar until fluffy, then add egg and lemon zest.
  3. Mix in flour, poppy seeds, baking soda, salt, and sour cream until smooth.
  4. In another bowl, whisk egg yolks and sugar; warm heavy cream separately.
  5. Combine both mixtures carefully to temper the eggs.
  6. Layer cake batter in the pan, pour in custard mixture, and top with blueberries.
  7. Bake for about 45 minutes until set but slightly jiggly in the center.
  8. Cool completely before serving.
  • Author: Natalia
  • Prep Time: 20 minutes
  • Cook Time: 45 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice (90g)
  • Calories: 303
  • Sugar: 22g
  • Sodium: 180mg
  • Fat: 19g
  • Saturated Fat: 11g
  • Unsaturated Fat: 7g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 1g
  • Protein: 5g
  • Cholesterol: 97mg

Keywords: Use room temperature ingredients for a smoother batter. Don’t skip the cooling time; this helps set the custard layer perfectly. Experiment with different fruits like raspberries or strawberries for variation.