Complex sentence: Bittman has appeared on NBC's "The Today Show" and NPR shows "All Things Considered", and "Wait, Wait, Don't Tell Me", and appeared as a guest judge on the Food Network competition series "Chopped".
Split into simpler sentences: Bittman has appeared on NBC's "The Today Show" and the NPR shows "All Things Considered" and "Wait, Wait, Don't Tell Me". He appeared as a guest judge on the Food Network competition series "Chopped".