Eh, I never had any issues taking my concerta in the morning and having beers in the evening. Not sure what the negative effects supposedly should be lol
I usually don't drink much if I took a Ritalin booster but I'd still have a beer if going out for dinner 🤷♂️
(But to answer your question, the amount you'd ingest while cooking would be negligible. Add it a few minutes earlier if you're worried.)