Rhubarb Crunch - cooking recipe

Ingredients

1 c. flour
3/4 c. uncooked oatmeal
1 c. brown sugar
1/2 c. margarine or butter, melted
1 tsp. cinnamon
4 c. diced rhubarb *
1 c. sugar
2 Tbsp. cornstarch
1 c. water
1 tsp. vanilla

Preparation

Mix flour, oatmeal, brown sugar, butter and cinnamon until crumbly.
Press 1/2 of mixture in 9-inch square greased baking pan.
Combine sugar, cornstarch, water and vanilla and cook until thick and clear.
Place rhubarb on crumbs and cover with sauce. Cover with remaining crumbs.
Bake 1 hour at 350\u00b0.
Serve warm with whipped cream or ice cream.