Rhubarb Crumb - cooking recipe

Ingredients

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

Preparation

Mix until crumbly sifted flour, oatmeal, brown sugar, butter and cinnamon.
Put half of the crumbs in a 9-inch pan with rhubarb.