Rhubarb Crunch - cooking recipe

Ingredients

1 c. flour
3/4 c. rolled oats
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 flour, oats, brown sugar, melted butter and cinnamon together.
Press half of mixture into a 9-inch greased square pan. Cover with diced uncooked rhubarb.
In a saucepan, combine sugar, cornstarch, water and vanilla.
Cook until thick and clear, then pour over top of rhubarb.
Top with remaining crumb mixture.
Bake 1 hour at 350\u00b0.
Serve with ice cream or whipped topping.