4 c fresh blueberries
1 c flour
1 c sugar
1 t cinnamon
1/2 c mayonnaise
1. Preheat oven to 350* and lightly grease a 9x9 pan.
2. Place blueberries in the bottom of the pan.
3. In a medium bowl, mix together flour, sugar, and cinnamon; stir in mayonnaise. Spoon over blueberries.
4. Bake for about 40 minutes, until crust is light brown.