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.

Been gluten free for 7 years now. Thought we were done with mixes that tasted awful. We threw it away because we did not like it. For my money, you can't beat Pamela's baking mix. But, the Betty Crocker chocolate chips are the BEST! So, don't give up Betty Crocker, just work on this one!
1