Wash and slice thinly 3 cups green tomatoes. Mix together the following:

1 1/2 c. sugar
1/4 tsp. salt
5 tsp. grated lemon rind
1/4 tsp. cinnamon
5 tbsp. lemon juice
2 tbsp. butter

Arrange tomatoes in layers, sprinkling each layer with a mixture of the other ingredients in unbaked pie shell. Add top crust. Bake 35 or 40 minutes in 350 degree oven.