Among eating other things when they could, one standard thing they ate was hardtack, a common kind of cracker or hard biscuit. Often they would soak it in water and fry it to make a kind of hardtack pancake. Early in the war the South had the benefits of country cooking. Later on food became less plentiful because the men and farmers were off fighting and not helping to grow enough food crops.
yes
Maybe?
Bacon, coffee, rice, hardtack.
cornbread and bacon
The black Union soldiers of the Civil War ate what everybody else ate, one of the meals were stewed donkey meat.
No, Taco Bell was not in existence during the Civil War or for many years afterward.
water and flour roasted over a fire
Yes, soldiers fought in the Civil War. Sadly, that is the fact of war.
Cornbread and stew
Probably, but I see the racial implections in your question.
Civil War Soldiers Museum was created in 1991.
The same as white soldiers, to shoot and be shot at.