To reiterate: She's deliberately mispronouncing the words for the sake of being quirky; and often slips up by pronouncing them the way the rest of the English-speaking world does. This isn't a regional dialect - It's an entirely fraudulent affectation. She also pretends to not wear glasses by taking them off only when filming the intros and outros to her videos in which she can't remember or see what she's written down. In the latest video, she accidentally leans into frame while cooking; revealing her thick bifocals.