2# fresh plums, pitted and quartered
3/4 c. brown sugar
1 c. flour
1/4 c. (each) white sugar, melted butter
1/2 tsp. cinnamon
1 egg, beaten

Arrange plums in a lightly greased 6x10 baking dish; sprinkle with brown sugar. Combine flour, sugar and cinnamon; add egg stirring with fork until crumbly. Sprinkle flour mixture evenly over brown sugar; drizzle with butter; bake 375 degrees for 45 minutes. Serve with whipped cream.