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.