My nutritionists and surgeon always suggest Premiere Protein. Even 2 years after surgery, I still have one a day. https://www.amazon.com/Premier-Protein-Shake-Chocolate-11-5/dp/B07MJL8NXR/ref=sr\_1\_4?crid=3LE99LPIL2JIC&keywords=premier+protein+shake&qid=1657041738&rdc=1&sprefix=perminer+p%2Caps%2C74&sr=8-4

I bought a bunch of little pre-cooked packets of rice and beans to heat up in the microwave:

https://www.amazon.com/gp/aw/d/B0932TK6MC?psc=1&ref=ppx_pop_mob_b_asin_title

https://www.amazon.com/gp/aw/d/B07TMDGLR7?psc=1&ref=ppx_pop_mob_b_asin_title

https://www.amazon.com/gp/aw/d/B07B3YHGV3?psc=1&ref=ppx_pop_mob_b_asin_title

I've also been downing a million protein shakes a day:

https://www.amazon.com/gp/aw/d/B07MJL8NXR?psc=1&ref=ppx_pop_mob_b_asin_title

High fiber cereal/ oatmeal is also good to help with constipation.