siggi's Icelandic yogurt - lemon blueberry skyr poundcake

Ingredients

• 1 1/2 cups all-purpose flour plus 1/2 tablespoon, separated
• 1 1/4 tsp baking powder
• 1/4 tsp baking soda
• 1/2 cup butter, at room temperature
• 3/4 cup sugar
• 1/2 tsp salt
• 4 large eggs, at room temperature
• 1 tsp vanilla extract
• 1 Tbsp lemon zest
• 1/4 cup fresh lemon juice
• 1 container of siggi's vanilla 4% skyr
• 1 cup blueberries washed and dried