INGREDIENTS
1
Egg yolk, large
1
Butter and fruit jam
2 1/2 cups
All-purpose flour
1 tbsp
Baking powder
1
Coarse or sanding sugar
1/4 cup
Granulated sugar
1 1/2 tsp
Poppy seeds
1/2 tsp
Salt, coarse
1/2 cup
Butter, unsalted
5/8 cup
Buttermilk
1 tablespoon finely grated orange zest plus 1/4 cup orange juice (from 1 orange)