Rhubarb Crunch - cooking recipe

Ingredients

1 c. sifted flour
3/4 c. oatmeal (uncooked)
1 c. brown sugar, firmly packed
1/2 c. melted butter
1 tsp. cinnamon
1 c. sugar
2 Tbsp. cornstarch
1 c. water
1 tsp. vanilla

Preparation

Mix first 5 ingredients until crumbly.
Press half of crumbs into a greased 9-inch baking pan.
Cover with 4 cups diced rhubarb.
Mix remaining ingredients and cook until thick and clear; pour over rhubarb.
Top with remaining crumbs.
Bake in moderate oven, 350\u00b0, for 1 hour.
Cut into squares.
Serve warm, plain or with whipped cream.