Ingredients

• 1 unbaked pie crust
• 5 cups chopped rhubarb
• 1 egg
• 3/4 cup sugar
• 1 cup sour cream
• 1/3 cup flour
• 1/2 cup flour
• 1/2 cup brown sugar
• 1/2 cup melted butter

Directions

1. Shape pie crust into pie plate.
2. Mix egg, 3/4 cup sugar, sour cream, and flour. Evenly coat chopped rhubarb with mixture and place in the unbaked pie crust.
3. Mix 1/2 cup flour, brown sugar, and butter until crumbly. Sprinkle on top of rhubarb.
4. Bake at 450 degrees for 15 minutes and afterwards 350 degrees for 40 minutes. Watch edges and cover as needed to avoid over darkening.
5. Serve warm immediately.