Sift together granulated sugar, 1 tbsp. flour, cinnamon, and salt. Gently combine with apple slices.
Spoon into greased 8" x 12" oblong pan. Mix together well the oatmeal, 1/2 cup flour, brown sugar, baking soda and baking powder.
Stir in melted butter or margarine. Crumble over apple mixture.
Bake at 375 degrees F for 35 - 40 minutes.
Serve warm or cold.
Suggested Handi-Foil Products:
20397 – Cook-n-Carry Oblong Cake Pans w/Lids
20309 – Ultimates® Oblong Pans