What cartoon does TMNT stand for? In the animated series, did #1 canonically eat only pizza?
Pizza
TMNT is an abbreviation for 'Teenage Mutant Ninja Turtles'. The Teenage Mutant Ninja Turtles canonically only ever ate pizza in the animated series. 
Usually savory dish of flattened bread and toppings
Would a TMNT coloring book have pizza in it?