Ingredients:
For the orange poppyseed batter:
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking powder
- 1/4 teaspoon baking soda
- 1/4 teaspoon salt
- 1 tablespoon poppy seeds
- 1/2 cup unsalted butter, softened
- 3/4 cup granulated sugar
- 2 large eggs
- 1/3 cup sour cream
- 1/4 cup orange juice
- Zest of 1 orange
- 1 teaspoon vanilla extract
For the cheesecake swirl:

- 8 oz cream cheese, softened
- 1/4 cup granulated sugar
- 1 egg yolk
- 1/2 teaspoon vanilla extract
For the orange glaze:
- 1/2 cup powdered sugar
- 1–2 tablespoons orange juice
Optional garnish:
- Candied orange zest or fresh orange slices
Instructions:
- Preheat oven to 350°F (175°C) and grease a 9×5 inch loaf pan.
- In a bowl, whisk flour, baking powder, baking soda, salt, and poppy seeds. Set aside.
- In a separate bowl, cream butter and sugar until light and fluffy. Add eggs one at a time, then stir in sour cream, orange juice, zest, and vanilla.
- Gradually mix in the dry ingredients until just combined.
- For the cheesecake swirl, beat cream cheese, sugar, egg yolk, and vanilla until smooth.
- Spread half the batter into the loaf pan. Dollop cheesecake mixture over the batter, then top with remaining batter. Swirl gently with a knife.
- Bake for 55–65 minutes, or until a toothpick comes out clean. Let cool completely.
- Mix powdered sugar and orange juice to make the glaze and drizzle over the cooled loaf.
- Garnish with candied orange zest if desired before slicing and serving.
Prep Time: 20 minutes | Bake Time: 60 minutes | Total Time: 1 hour 20 minutes
Servings: 8–10 slices