vegetable cooking spray |
1/3 cup vanilla wafer crumbs |
1 (12-ounce) carton 1% low-fat cottage cheese |
3 (8-ounce) packages light process cream cheese product, softened |
1/2 cup sugar |
1/4 cup plus 2 tablespoons firmly packed dark brown sugar |
2 eggs |
1 teaspoon vanilla extract |
1/2 teaspoon butter flavoring |
2 egg whites |
1/8 teaspoon cream of tartar |
1/2 cup plus 2 tablespoons sugar, divided |
3 tablespoons finely chopped toasted pecans, divided |
1 (8-ounce) carton nonfat sour cream alternative |