In addition, chop the green leafy vegetables and pay attention to seasoning when frying, because the chopped vegetables are terrible. You can stew it with bone soup.
Breakfast choices: milk boiled cereal (pure cereal is sold in supermarkets), steamed eggs (also boiled in clear soup), apple cut in half, scraped with a spoon (suitable for any fruit).
Lunch and dinner: When cooking with a rice cooker, you can add a little red beans or broad beans or corn kernels or sweet potatoes or pumpkins or anything you can think of. Meat can be made into meatballs, fried minced meat or steamed patties. The dishes are just finely cut and fried as usual. After a long time, just add some water to boil until it is rotten.
Well, your grandmother can eat some nutrition, royal jelly or something. Exercise more and get dentures!