Possible Clues:

• Nut bread we brought up
• Nut used in some vegan cheese
• Common type of nut
• Munch covers-up heads on Anxiety, Scream - and it's nuts
• Mount ______ ? Newfoundland
• Nut to eat, while must be buried
• As hidden in 17-Across, one of this puzzle's 33-Down
• Nut — as in nibble?
• Nut tree closely related to poison ivy
• Nutty oil producer provides money for point-to-point