Rhubarb Bars - Oryana

Ingredients

• 3 stalks rhubarb, chopped
• 1/3 cup cane sugar
• 1/2 cup butter, softened
• 1 egg
• 1 teaspoon vanilla
• 1 1/4 cups all-purpose flour
• 1/4 cup brown sugar
• 1/4 cup cane sugar
• 2/3 cup all-purpose flour
• 1 teaspoon cinnamon
• 1/4 cup butter, chilled, cubed
• 1-2 teaspoons cold water