1 lb. Ricotta cheese
4 eggs
1/2 c. sugar
1/2 c. milk
1 tsp. vanilla
Dash of cinnamon
1 pie shell (unbaked)

Beat all ingredients together and pour into unbaked pie shell. Bake at 450 degrees for 15 minutes. Reduce oven temperature to 350 degrees and bake until knife inserted comes out clean, as for a custard pie.