Jan Bajerocki
Jan Bajerocki voted up Moga Deet's answer

If you have access to a product called "Ensure" try three bottles per day.  It is a liquid nutritional supplement.  It tastes like a milk shake and adds about 230 calories per bottle.  Another food is nuts.  Add 1/4 cup of nuts, three times a day.  1/4 cup of nuts adds about 200 calories.  Whole … Read more