R76 No and yes.
Rachael Ray was scouted by the Food Network, and she came by that honestly. Her mother worked in the restaurant industry, and Ray worked throughout her whole life in different food-service venues, including restaurants and grocery stores where she sold products (like Bethenny Frankel was shown doing in the first Housewives season). At one of the gourmet grocery stores, she created a cooking class called 30 Minute Meals. It did well and it turned into a local TV station cooking segment gig with the same name. That led to a book deal, and then she went on a national morning show, and from there she was given 'Rachael Ray's 39 Minute Meals' on the Food Network.
So she really worked for it and her series was her own creation. Her schtick was her manic, almost screaming delivery, making a meal in 30 minutes, neologisms like 'spoonula' and 'EVOO,' and claiming that anyone can cook but she isn't capable of baking because it requires exact measurements and she pathologically can't do anything that exacting.
She basically created herself into Martha Stewart's working-class sloppy counterpart who made cooking seem fun and haphazard and perfectly fine when imperfect.
I know how well it worked because my dad has made a lot of her recipes and he approaches them just as she demonstrates them, with a cavalier I-probably-will-mess-this-up-but-let's-give-it-a-shot attitude that I don't think he would have otherwise. He makes little stacked eggplant things that seem a bit fussy to make but he doesn't see the process as fussy, whereas I'm sure if Martha made them with 'ONLY the perfect, farm-fresh Italian aubergine drained to just the right bittersweet toothiness with a touch of the most excellent sea salt,' he wouldn't ever watch that much less consider bothering with trying a recipe. Martha's approach is always 'if you don't get it just right, you will fail, and everyone will notice,' and Rachael's is like a pinball in a kitchen that zips around and says, 'Oh, why not give it a shot! I've messed these up SO many times, and ya know what? Even if they look like trash, they're gonna taste amazing!'
But then Oprah started having her on as a guest and Oprah annexed Rachael as a sub-Oprah brand.
Like all the Oprah Gurus™️ (Suze Orman, Drs Oz and Phil, the gay fitness, product sales and design guys), she got a column in every issue of Oprah's magazine, and then the merchandizing began.
Ray was given her own cooking magazine, her own syndicated talk show, her own cooking lines of silicone utensils and pots and pans, bedding and other home goods, eventually her own dog food, which seems like a questionable choice for someone whose career is based in cooking human food.