This is close to the darling of Pinterest, the Mississippi Roast. (lbangle mentioned it too) Remove the Italian dressing, top with some Pepperoncini.

https://www.delish.com/food-news/a4...is-going-viral/

Low Carb Maven re-worked the recipe with her homemade Ranch dressing mix, replaced the gravy mix...ta-da...keto roast.

https://www.lowcarbmaven.com/slow-c...sissippi-roast/