On Sunday, October 14, 2018 at 9:15:39 AM UTC-4, Nancy2 wrote:
> US Janet, I use a batter just for fish and for onion rings. (Sometimes for fish, I just dredge in
> a mix of cornmeal and flour, like you.)
>
> My batter recipe is:
>
> 2 1/4 C flour
> 1 tsp. Baking powder
> 1/2 tsp. Salt
> 20-24 oz. room temp beer or enough to make the desired consistency
>
> This makes enough batter for one large onion.
>
> N.

That must be one big onion.
OP...you know the old bay seasoning? They also make a blackened catfish seasoning. I have used it but not enough to offer a good recipe. Just pointing it out.