Name: Rhubarb Crumb Bars
Prep time: 30 min
Cook time: 30 min
Yield: serves 9
Ingredients: rhubarb filling; 1 lb rhubarb; 1/2 cup granulated sugar; 1/4 cup water; 1 Tbsp lemon juice; 1/2 tsp vanilla extract; for the crust; 1 1/2 cups all purpose flour; 1 1/2 cups old fashioned rolled oats; 1 cup brown sugar; 1/2 tsp baking soda; 1/2 tsp salt; 1 tsp ground cardamom (you can substitute cinnamon); 3/4 cups (1 1/2 sticks) butter. cut in pieces