Ingredients

8 cups rhubarb, sliced

1 cup light brown sugar

4 tablespoons melted butter

1/3 cup flour

1 teaspoon cinnamon

Topping:

3/4 cup flour

1 1/2 cups quick oat meal

1 1/2 cups light brown sugar

3/4 cup melted butter

1 teaspoon vanilla

Preparation

Preheat oven to 400 degrees. In a mixing bowl, combine rhubarb, brown sugar, butter, flour and cinnamon. Spoon into a buttered 9X12" casserole dish.

For topping: Combine the topping ingredients in a bowl. Sprinkle evenly over rhubarb mixture. Bake for 30 to 40 minutes. Test center to make sure rhubarb is cooked.