"I tested a lot of old cornbread recipes and most of them were bland or tough"

In this quote, Jeremy Jackson is discussing his experience with trying various old cornbread recipes. He discusses that he tested a lot of them, suggesting that he put in a considerable amount of effort and time into this task. However, he goes on to say that the majority of the recipes he tried were either dull or hard. This recommends that the cornbread did not have much flavor or was tough to chew. It could likewise imply that the recipes were not effective in producing a yummy and pleasurable cornbread. In general, this quote highlights the challenges and dissatisfactions that can include try out old recipes.