As food prices have soared, stats by market research company Kantar show that the use of microwaves to save money has risen by 8% in 12 months. So as many more of us are using them as a staple in our kitchen, I was paired with superstar Which? reporter Harry Kind to help him demonstrate how some foods could leave your microwave filthy - or can even catch fire! From hard-boiled eggs to leafy greens, we found out the foods you shouldn't heat in a microwave, and what to do instead.

ROLE: RESEARCHER