Auntie Mary's Jewish Apple Cake

6 large apples 3 tsp. cinnamon 3 c. flour 3 tsp. baking powder 1 tsp. salt 4 eggs 2 1/2 tsp. vanilla 1 c. oil 1/4 c. orange juice 2 c. sugar Mix apples and cinnamon and set aside. Mix together remaining ingredients. Place half of batter in lightly greased pan. Spread 1/2 apples, then remaining batter, then remaining apples. Bake 1 1/2 hours at 350F. Cool 15 min. and remove from pan.