In this video, you’ll see how to make blue cheese croutons. This recipes requires only three ingredients: blue cheese, fresh (not stale) bread, and butter. “Try to resist the temptation to add salt, pepper, or other spices,” says Chef John. The extra ingredientis will just get in the way of the pure blue cheese flavor. Watch the video, then get the recipe for Blue Cheese Croutons. Amazing in Chef John's Roasted Apple Parsnip Soup, they would also rock any green salad.