Rhubarb Bars - cooking recipe

Ingredients

3 c. cut up rhubarb
1 1/2 c. sugar
2 Tbsp. cornstarch
1/4 c. water
1 tsp. vanilla
1 1/2 c. oatmeal
1 c. brown sugar
1 1/2 c. flour
1/2 tsp. soda
1/2 c. walnuts

Preparation

Dissolve cornstarch in water.
Mix the the first 5 ingredients and cook until thick.
Mix the remaining 5 ingredients until crumbly.
Put 3/4 mixture in bottom of 9 x 13-inch pan.
Add filling.
Then sprinkle rest of crust mixture on top.
Bake 30 to 35 minutes at 350\u00b0.