Step 1: ensure artillery shell is defused
Step 2: apply ketchup
Step 3: massage ketchup across the entire surface of the artillery shell for uniform coverage
Step 4: heat lentil soup over medium heat for 10 minutes
Step 5: remove ketchup from artillery shell, rinse with water, polish
Fully vegan, takes 10 minutes
A Reddit link was detected in your comment. Here are links to the same location on alternative frontends that protect your privacy.