Rectify the grammatical errors in the given paragraph:
By the time my high school years were done, and right when I attended university, I developed certain predilection for typical healthy Spanish, unavoidibly combined with less fast food due to the usual diners with friends.
By the time my high school years were done and when I attended university, I developed a certain predilection for typical healthy Spanish food, unavoidably combined with less fast food due to the usual dinners with friends.