Greek Yogurt Cupcakes with Blackberry Frosting

INGREDIENTS

1 2/3 cups

cake flour

1 cup

granulated sugar

1 tsp

baking powder

1/2 tsp

baking soda

1/2 tsp

salt

6 tbsp

unsalted butter (room temp (cut into 6-8 pieces))

large egg (room temp)

large egg white (room temp)

1/2 tbsp

vanilla extract

1 cup

plain Greek Yogurt (I used the regular, full fat version)

1 stick

unsalted butter (soft at room temp)

1 1/2 cups

powdered sugar

1/8 tsp

fine sea salt

8 oz

cream cheese, softened to room temp and cut into 8 pieces

1/2 cup

about 15 Blackberries to puree + 12 blackberries for garnish