Ingredients
Method
Preparation
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, combine 1 ½ cups of flour and ½ cup of powdered sugar. Cut in 1 cup of softened butter until the mixture resembles coarse crumbs. Press it evenly into the bottom of a greased 9x13 inch baking dish.
- Bake the crust in the preheated oven for 15-20 minutes, or until it is lightly golden brown.
- While the crust is baking, in another bowl, mix 2 cups of chopped rhubarb, 1 cup of granulated sugar, and ⅓ cup of flour. Then add 3 large eggs, ½ cup of sour cream, and 1 tsp of vanilla extract. Stir until combined and the rhubarb is well coated.
Assembly and Baking
- Once the crust is out of the oven, pour the rhubarb filling over the hot crust, spreading it evenly.
- Return to the oven and bake for an additional 25-30 minutes, or until the filling is set and the edges are lightly browned.
- Allow the bars to cool completely in the pan before slicing them into squares. Dust with powdered sugar before serving if desired.
Notes
For the best flavor, use fresh rhubarb when possible. Chill the bars before serving for improved flavor melding. If lactose intolerant, replace sour cream with dairy-free yogurt or applesauce.