A Grandmother's secret rhubarb crunch recipe is out of the vault for all to enjoy! This rhubarb crunch recipe will satisfy your rhubarb craving… the only trouble is this recipe is so delicious, that you'll continue to crave it.
Grandma Bonnie believes in growing her own food and letting nothing go to waste, including her thriving rhubarb patch! Thanks Grandma Bonnie for letting us share your recipe!
Heat oven to 350F.
Combine brown sugar, oats, flour, melted shortening, and cinnamon. Remove about 1 cup of crumble for later. Press the remaining mixture into the bottom of a greased pie tin or cake pan to form the crust.
Dice rhubarb and spread over the crust.
Combine sugar, cornstarch, water, and vanilla in a saucepan. Over low heat, cook until thick and clear. Pour mixture over rhubarb.
Add remaining crumble mixture over the top.
Bake for 1 hour.