
2 tablespoons poppy seeds
2 teaspoons baking powder
1/2 teaspoon baking soda
1/4 teaspoon salt
1 cup unsalted butter, softened
1 1/4 cups granulated sugar
4 large eggs
Zest of 2 oranges
1/2 cup fresh orange juice
1/2 cup sour cream
1 teaspoon vanilla extract
1 cup powdered sugar
3–4 tablespoons orange juice (for glaze)
1 teaspoon orange zest