A law for sandwich.

Eat sandwich and does not weight raise, yes you can , an importance to know what to put on bread.
As one sandwich /week will be a not bad for organism, but eating just theirs and everyday you can raise weight, and health will be a bad, as any sandwich is fats, carbohydrates,where we are getting abundant.
Butter oil as fears any person,who eats healthy meal,that enters cholesterol, but he is needing for our organism, if to use a little bit, as till 20 gr/day , in obesity till ten gr/day, but oil is natural, non-artificial.

Spreaders are very low cost,than oil,and very good for cookers, as oils vegetables are liquid, and hardening they are with a forming harmful  substances, thus use they are less, better dress sandwich with butter oil, or without.

Sausage is importance for sandwich, But contains a hide fats, as piece of sausage, with cheese and oil is bomb for figure, better use stewed or boiled meat.

Curd cheese and hard as a hard a very benefit for organism, as calcium source, but if you do not get fats want, select at 17-20 perc.fatness.

Curd cheeses are vitamins, proteins, and fats also having, as use limiting, check for note, he contains non-canned, chemo substances and vegetable oils.

Spreader cheese is very calorie , but good absorbing till 100 percent, and salts melted are adding in cheese, as for healthy person they are not bad, but in cardiovascular, digestive will be a bad, as in buy check that substances are natural, does not a but cheese product, he is contains vegetable oils.

A right select as for sandwich with micro and macro elements, and lowering fats, as of greens, vegetables,fatness cheese,and boiled meat.