In this task, you're given a review from Amazon's food products. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral or mixed, 4: good, 5: extremely good.

I find it hard to express how pleased I was to find Bisquick in a gluten free form. I have tried countless recipes using mixtures of rice, and potato flour and none of them tasted good. The Bisquick bisquits are delicious, but unfortunatly I couldn't make satisfactory dumplings with the mix.
5