the most profitable pizza, pizza base + one (literally one) piece of minced tomato, yes you read that right, one “nico” of tomato
that pizza will set you back 0 USD because rounding error, the dough is free (if I remember well) and a bit of minced tomato is less than a rounding error, so effectively zero
then you sell the pizza for the lowest price
customers will hate it, but the price is so good
you don’t even need ice cream anymore