1/2 c. butter
1 1/4 c. flour
1/2 c. oatmeal
1/2 c. brown sugar
1/2 tsp. salt

Mix until crumbly. Press 1/2 crust mixture into ungreased pan. 3/4 c. sugar 1 egg 3 c. rhubarb 1/4 tsp. cinnamon

Combine until creamy. Beat and put on crust. Top with rest of crust. Bake at 350 degrees for 40 minutes.