High Protein. I've been craving sweets lately which is a very slippery slope for me. But it's also time to put together some healthy treats so I thought I'd try this very simple recipe. Not bad for 20 grams of protein! Low Calorie. Much better than a protein bar in that sense and a lot fewer calories. It would also make a great snack or meal during the soft food and full liquids stage of sleeve-surgery recovery. Variety. Wha Much better than a protein bar in that sense and has a lot fewer calories. It would also make a great snack or meal during the soft food and full liquids stage of sleeve-surgery recovery. Change it up. Use whatever type of sugar-free jello your family loves.