Ingredients

6 cups fresh rhubarb stocks, diced

1 cup brown sugar

3/4 cup oatmeal

1 cup flour

1/2 cup butter, melted

1 cup sugar

2 tablespoons cornstarch

1 cup water

1 teaspoon vanilla extract

Preparation

Mix brown sugar, oatmeal, and flour. Add melted butter and combine until crumbly. Put 2/3 of this mixture on the bottom of a greased 9 x 12 pan.

Cover oatmeal mixture with diced rhubarb. Set aside.

Cook sugar, cornstarch, water and vanilla extract until thick. Pour over rhubarb and sprinkle remaining crumb mixture on top.