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

Grease pie plate. Heat oven to 350°F. Beat all ingredients until smooth (30 seconds in blender on high). Pour into plate.

Bake until knife inserted into center comes out clean.