Rhubarb Crunch - cooking recipe

Ingredients

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

Preparation

Mix flour, oatmeal, brown sugar, cinnamon and butter until crumbly.
Press half of mixture into 8 x 8 pan.
Cover with rhubarb.