Fill in some Ingredients – 2 ¼ cups 1.1 GF Flour – 3 large eggs – 1 tbsp baking powder – ¼ tsp baking soda – 1 ⅓ cup of sugar – 1 cup of butter room temp – 1 tbsp vanilla extract – 1 cup of sour cream – 3 tbsp lemon zest – 2 tbsp lemon juice – 2 cups fresh blueberries Frosting – 1 cup of blueberries – 2 tbsp sugar – ¼ cup of water – 2 cups butter room temp – 6 ½ cups powdered sugar – 1 tbsp heavy cream