1 1/2 c. sugar
1 c. buttermilk
1/2 c. Bisquick
1/3 c. melted butter
1 tsp. vanilla
3 eggs

Grease a 9-inch pie plate. Beat all ingredients until smooth (1 minute). Pour into plate. Bake 30 minutes at 350 degrees. (Knife inserted in center should come out clean.) Cool 5 minutes.