Boiling In Cooking Puns

and the first cannibal says "I killed and ate a missionary yesterday, but I think he gave me an upset stomach." The second cannibal says "That's too bad. How'd you cook him?" The first cannibal says "Oh, I threw him in the giant pot of boiling water like always." The second cannibal says "Makes sense. And what did he look like?" The first cannibal says "The usual. Brown robe, rope belt, sandals." And the second cannibal says "Well there's your problem. You boiled him, and he was a friar."