Which vegetables,—those cooked with or without the skins,—have the more pleasing color?
Which vegetables,—those cooked with or without the skins,—have the more pleasing flavor?
As far as appearance and flavor are concerned, which method of preparation is better for potatoes? Which method for carrots?
As far as both nutriment and flavor are concerned, which method of cooking is better for both vegetables?
Suggestions for Cooking Root Vegetables.—All vegetables growing beneath the ground should be cleaned by scrubbing with a small brush. Unless a vegetable is dried or wilted, it should not be soaked in water for any length of time before cooking.
The comparison just made shows that the outside skins of vegetables should not be removed before cooking in water if we wish to retain all the nutriment. There are some who contend, however, that a more delicate and pleasing flavor results when old and strong-flavored vegetables have their skins removed before cooking, and that the flavor is more to be desired than a saving of all nutrients. Often vegetables are more pleasing in color when cooked without their skins.
The nutrients lost by paring root vegetables and cooking them in water consist not only of carbohydrates, but of ash and other valuable materials. [Footnote 30: Vitamines, see Division Seven]
Satisfactory results may be obtained by baking or steaming vegetables. By using the latter method, vegetables can be pared and cut into pieces and then cooked with little loss of nutrients. It has been pointed out, [Footnote 31: See Journal of Home Economics, Vol. XI (May, 1919), "Changes in the Food Value of Vegetables," by Minna C. Denton.] however, that there may be considerable loss of nutrients in steamed vegetables. The extent of the loss depends in part upon the type of steamer and the method of using it. If the bottom of the upper pan of a steamer is perforated and the vegetables are placed in contact with the perforated portion, the condensed steam "washes" the mineral matter from the vegetable. This "vegetable broth" then drops into the lower pan of the steamer.
An evidence of this can be secured by steaming spinach or squash in the manner described above and observing the coloring which appears in the water beneath the steaming vegetable. Loss of nutrients in such a steamer can be avoided by placing the vegetable in a pan or plate and inserting the latter in the upper portion of the steamer. The pan or plate should, of course, be of smaller diameter than the top of the steamer. By using the type of steamer which has perforations at the top of the upper pan (see Figure 31), no loss of nutrients occurs, provided the accumulated vegetable broth is used.
[Illustration: Courtesy of Geo H Bowman Co FIGURE 31.—UTENSIL FOR
STEAMING—A "STEAMER">[