Put all filling ingredients into medium bowl, except the rhubarb. Beat until smooth with ... rhubarb. Mix flour, oatmeal, brown sugar, and cinnamon ... hours or until chilled.
Boil sugar (1 1/2 cups ... Crumb Mixture: Mix oatmeal, brown sugar, flour and ... 4 cups diced rhubarb on top crumb mixture. Put ... minutes at 325 degrees.