Rhubarb Crunch - cooking recipe

Ingredients

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

Preparation

Mix first 5 ingredients.
Press one-half of mixture into 9 x 11-inch pan.
Cover with rhubarb.
Combine next 3 ingredients and cook until clear.
Add vanilla.
Pour over rhubarb and sprinkle top with remaining first mixture.
Bake 30 minutes at 350\u00b0.