Sweet Rhubarb Crisp - cooking recipe

Ingredients

Crust:
1 cup all-purpose flour
1 cup brown sugar
3/4 cup old-fashioned oats
1/2 cup butter, melted
1 teaspoon ground cinnamon
4 cups chopped rhubarb
Sauce:
1 cup water
1 cup white sugar
2 tablespoons cornstarch
1 teaspoon vanilla extract

Preparation

Preheat oven to 350 degrees F (175 degrees C).
Mix flour, brown sugar, oats, butter, and cinnamon together in a bowl until crumbly; press into the bottom of a 9-inch square baking dish. Spread rhubarb in an even layer over the crust.
Stir water, sugar, cornstarch, and vanilla extract together in a saucepan over medium low heat; cook, stirring occasionally, until thick and clear, 5 to 10 minutes. Drizzle sauce over rhubarb.
Bake in preheated oven until topping is set, about 1 hour.