1 (21 oz.) can cherry pie filling
2 tsp. lemon juice
2 tbsp. flour
1/4 c. brown sugar
1/2 tsp. ground cinnamon
2 tbsp. butter
1/2 c. uncooked regular oats

Combine cherry pie filling and lemon juice; spoon into lightly greased casserole dish. Combine flour, brown sugar and cinnamon; cut in batter until mixture is crumbly. Stir in oats. Sprinkle mixture over pie filling. Bake at 425 degrees for 20-24 minutes.