Buttermilk Pie

1 1/2 cups sugar
1/2 cup Bisquick
3 eggs
1 cup Buttermilk
1 tsp. vanilla
1/3 cup melted Butter
Whipped Cream
Blueberries

Mix ingredients until moist, pour in to greased pie plate. Bake at 350 degrees for 50 minutes. Top with Whipped Cream and blueberries.