Lunchroom Ladies 50-year-old recipe

Directions :

Pour into 9×13 pan, bake 20-25 mins on 350. Check at 20 mins*Icing1/4 c softened butter ¼ c can milk (regular milk is fine)1/4 c cocoa,3 c powdered sugar, dash salt, Mix all together & frost as desired.

Source: allrecipes.com