Mystery Pie - cooking recipe

Ingredients

24 Ritz crackers
1 c. pecans
1/2 tsp. vanilla
1/4 tsp. cream of tartar
1 c. sugar
3 egg whites
1 c. whipping cream
2 Tbsp. instant cocoa
sugar and vanilla

Preparation

Crush Ritz crackers fine.
Add finely chopped nuts.
Beat egg whites stiff.
Add sugar, cream of tartar and vanilla; mix with crackers and nuts.
Pour into well buttered 10-inch pie plate. Bake at 350\u00b0 for 30 minutes.
Cook well; top with whipped cream, sweetened and flavored to taste.
Add the instant cocoa to the whipped cream.
Chill in refrigerator for several hours.