Here is the advice, and remember, ABS is an Irish-Algonquin Trad, and so his advice ought be considered as such.
It does not matter what you eat just a long as you drink some red wine along with it - and that includes when you have had a few Smithwick's Ale prior to opening the wine.
That's it. That is all you need to know. Diets have become idolatry, flee them. Relax, have some fun....