Blueberry Surprise

Ingredients
- 1 stick margarine
- 1 1/2 c. graham cracker crumbs
- 1/4 c. granulated sugar
Directions
- Mix ingredients and press 2/3 mixture in bottom of square baking dish.
- (A bowl that has the same diameter top and bottom may be used, 1 1/2 to 2-quart size.)