It's assumed that squash is a vegetable, but by definition, it's a fruit, because it comes from a flowering plant and contains seeds. That makes courgette – every low-carb lover's favourite noodle ...

it's a fruit, because it comes from a flowering plant and contains seeds. That makes zucchini—every low-carb lover's favorite noodle substitution—a contender for this list, sitting at 4 grams ...