Graham Cracker Bars

Directions

1. 1
   Line 9 x 12-inch casserole dish with whole graham crackers. Melt margarine in saucepan.
2. 2
   Add and bring to a boil the egg, sugar, milk and vanilla.
3. 3
   Remove from heat and add the next 3 ingredients.
4. 4
   Spread mixture over graham crackers.
5. 5
   Add another layer of whole graham crackers.
6. 6
   Top with frosting.
7. 7
   Refrigerate before cutting into small servings.
8. 8
   Keeps well in refrigerator for weeks if tightly covered.
9. 9
   Freezes well, also.