Mix dry ingredients, mix wet ingredients. Combine/knead both, for 1 minute or two. Wrap then chill in the fridge for 10-15 minutes.
preheat oven 350 F
take out crust from the fridge, divide into two. Roll one and place on pie plate/round mold
mix flour and sugar, take 1 cup of the mixture and sprinkle on crust
spread chopped rhubarb, and top with the remaining flour mixture
dot butter everywhere
roll flat the remaining crust and place it covering the pie. Bake for an H