3/4 c. sugar
1/2 c. Bisquick baking mix
2 tbsp. butter
1 can (13 oz.) evaporated milk
2 eggs
1 can (16 oz.) pumpkin
2 1/2 tsp. pumpkin pie spice
2 tsp. vanilla

Heat oven to 350 degrees. Grease pie plate. Beat all ingredients until smooth, 1 minute in blender on high speed. Pour into pie plate. Bake until knife inserted in center comes out clean, 50-55 minutes. Garnish with Cool Whip if desired.