Ritz Cracker Pie

Directions

1. 1
   Beat egg whites until very stiff.
2. 2
   Gradually add sugar to stiff egg whites, then add baking powder and vanilla.
3. 3
   Continue beating mixture at least 3 minutes; set aside.
4. 4
   Crush crackers and walnuts thoroughly (a food processor with plastic blade works well); combine.
5. 5
   Fold the cracker mixture into the egg white mixture.
6. 6
   Spread into an 8-inch pie pan, greased with butter. Bake for 30 minutes at 350°.
7. 7
   Cool.
8. 8
   Top with whipped cream.