Betty Crocker has a recipe for rhubarb pie topped with this fluff made from egg whites
INGREDIENTS: Box of Betty Crocker Moist White Cake mix, Egg, Cup 
of... [DOC] [TLE] Making Light: USA Sweet USA - Patrick Nielsen Hayden [PAR] Jun 9, 2015 ... Like my great-grandmother's rhubarb pie recipe, which includes 'eat a slice ...... 
Cassy: not quite: meringues are also basically egg white and sugar, but ..... She 
used to make home-made hot caramel topping for vanilla ...... People raved about 
her fantastic homemade cakes; they were all from Betty Crocker!