Apple Bars - cooking recipe

Ingredients

2 c. flour
1/2 c. oatmeal
1 c. brown sugar
3/4 c. butter, melted
1 c. water
1 c. sugar
1/4 tsp. salt
2 1/4 Tbsp. cornstarch
1/4 tsp. vanilla

Preparation

Put first 4 ingredients in a bowl and mix for pie crust.
Pat about 3/4 of this mixture into 9 x 13-inch cake pan.
Reserve balance of mixture for topping.