Blueberry Lemon Cake

Ingredients

• 1/4 cup softened butter
• 1/2 cup granulated sugar
• 2 eggs
• 1/2 teaspoon vanilla
• 1/2 cup milk
• 1 and 1/2 cups flour
• 1 large box cook and serve lemon pudding mix
• 1/2 teaspoon salt
• 1 teaspoon baking powder
• 1 pint blueberries + 2 Tablespoons flour