Amazon is selling the $140 Instant Pot Duo Plus for just $70, and shoppers love 'its lightning-fast cooking time'

TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. What's for dinner? It's the age-old question we ask ourselves almost daily. On the hottest days of summer, this question can get more complicated if you're avoiding…