1/2 c butter
1/4 c. brown sugar
1 c. flour
2 cans (21 oz. each) apple pie filling
2 tsp. lemon juice
2 tsp. cinnamon

Mix butter, brown sugar and flour by hand. Spread in ungreased 11 x 7 1/2 inch pan. Bake about 15 minutes at 400 degrees. Stir with spoon. Cool.

For apple mixture: Mix cans of apple filling with cinnamon and lemon juice. Spread in ungreased 11x7 inch pan. Sprinkle butter crunch mixture over apple. Cover and refrigerate. 30 minutes before serving, heat in oven at 450 degrees for 20 minutes. Bake uncovered until bubbly and golden brown. Top with Cool Whip or ice cream.