Related Clues:

• Vegetable — lots pulled up with nitrogen deficiency
• Its edible root is called an eddo
• Nigerian culinary staple
• Pasty luau fare
• Turkey Day tuber
• ___ cake (dim sum staple)
• Black stuff on the front of old plant
• Side dish that's sometimes mashed
• Thanksgiving starch
• Thanksgiving veggie found in the four longest Across answers
• Root for Hawaiians?
• ___ cake (Chinese New Year delicacy)
• Starchy, tuberous root
• Drug balloon, in slang
• Orangey tuber