Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
All-purpose flour, 1 and 3 quarters of a measuring cup
Cocoa powder, 3 quarters of a cup
Baking powder, 1 and a half teaspoons
Palm or canola vegetable oil, half a cup
Vanilla flavor extract, 2 teaspoons
4 egg whites, make sure that not one iota of egg yolk is caught in the gleam.
1 very dry ceramic mixing bowl
1 portable hand mixer