When choosing a head of iceberg lettuce, look for crisp, tightly packed leaves. As with so many other produce warning signs to look out for, brown tips are sure signs of spoilage, and so is wilting.

To remove the core, hold the entire head of lettuce core side down. Firmly hit the core until it becomes loose. Lettuce “rusts” or turns brown much faster when it’s exposed to metal.

This humble head is well past its prime. its outer leaves are slimy and soft, and a thin brown liquid leaks from the stem. Proficiency unlocks: This humble head is well past its prime. its outer ...

1 small head of lettuce, 4 cherry tomatoes ... Once aroma rises, add bacon and cook until lightly brown (PHOTO C). Place garlic and bacon on lettuce and top with cheese. If cheese grater is ...