Apple Pie with Cranberries

-filling--- 8 Granny smith apples

3 tablespoons Lemon juice

3/4 cup Cranberries -- whole

3 tablespoons Cornstarch

2 tablespoons Butter or margarine -- melted

2/3 cup Brown sugar -- packed

--topping- 2/3 cup Rolled oats

1 cup Brown sugar -- packed

1/2 cup Flour

1/2 teaspoon Cinnamon

1/2 cup Butter or margarine

-- in 1/2" squares

add all other filling ingredients and mix in a bowl. Make topping in separate bowl. Put apple mixture in pie shell. Sprinkle topping on liberally. Place butter squares on pie . Bake at 300 deg. for 1/2 to 1 3/4 hours.