Pineapple Secrets/Bars
1 cup sugar
2 T. cornstarch
2-1/2 cups crushed pineapple with juice
1-3/4 cups flour
1 cup brown sugar
1/2 tsp. baking soda
1/2 tsp. salt
1-1/2 cups rolled oats
3/4 cup butter
 For filling:.... combine sugar and cornstarch in small pan.
 Add pineapple and juice.
 Cook over medium heat until thick; set aside. 
Combine flour, brown sugar, soda, salt and oats; cut in butter until mixture is crumbly. 
Place half of crust mixture in greased 13x9 pan; pat down firmly. 
Spread filling evenly on top; add remaining crust and pat down as firmly as possible. 
Bake @ 400 degrees for 25-30 minutes.
 Cool; cut into 20 bars.