Rhubarb Crunch - cooking recipe

Ingredients

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

Preparation

Mix until crumbly; press half of crumbs into greased 9-inch pan.
Cover with rhubarb.
Combine remaining ingredients.
Cook until thick and pour over rhubarb.
Top with remaining crumbs. Bake in 350\u00b0 oven for 1 hour.
Cut into squares.
Serve warm plain or with Cool Whip.