3.To close a need for proteins.

As in burning of organism, proteins display till 4 kcal, as many or not many, as with fats are less for 2 times, proteins are meat, curd, fish.Fatness meat eats one time/day and for delicious with 100 kcal, and your daily is 1500 kcal.
But organism needs in proteins, as not avoids her from menu. And milk is protein when we get curd, as a full protein. A curd as 9 percent fatness is 100 kcal for three tbl.sp, and 6 tbl.sp. of curd will close a daily norm for proteins. And meat is fat in markets today and have many of kcal.
And here is a curd is the best idea.
Melted beef, meat is 70 gr, fat piece is 100 kcal, beef tongue non dietic meal, as 60 gr is 100 kcal.
Sheep melted is 65 gr, fat is 100 kcal as 50 gr.
Lard fat is more meal, as select a melted beef, as a thin piece is 100 kcal, if lard not fat, if fat as 25 gr is 100 kcal.
Veal of jar, as 1.5 tbl.sp., or piece till 100 kcal.
Sausages ,tea 40 gr. smoked, breast,as 20 gr is 100 kcal, as one piece, fatter sausage is the thinner piece.
Bird is one small paw has 100 kcal.
Duck, goose, is wing one till 100 kcal.
Fish fat till 100 kcal.
Sea herring,zander ,scumber is 100 kcal  better is fatness fish.
Caviar one tbl.sp. is 100 kcal.
Canned fish, oily as two tbl.sp. is 100 kcal.
Hard boiled egg 100 kcal, yolk is same, as cooks of white eggs better, yolks are fats.