| 
   The  United States  has rich and productive land that has provided Americans with plentiful  resources for a healthy diet. Despite this, Americans did not begin to pay  close attention to the variety and quality of the food they ate until the 20th  century, when they became concerned about eating too much and becoming  overweight. American food also grew more similar around the country as American  malls and fast-food outlets tended to standardize eating patterns throughout  the nation, especially among young people. Nevertheless, American food has  become more complex as it draws from the diverse cuisines that immigrants have  brought with them.  
         
  Historically,  the rest of the world has envied the good, wholesome food available in the United States.  In the 18th and 19th centuries, fertile soil and widespread land ownership made  grains, meats, and vegetables widely available, and famine that was common  elsewhere was unknown in the United    States. Some immigrants, such as the Irish,  moved to the United States  to escape famine, while others saw the bounty of food as one of the advantages  of immigration. By the late 19th century, America’s food surplus was  beginning to feed the world. After World War I (1914-1918) and World War II,  the United States  distributed food in Europe to help countries  severely damaged by the wars. Throughout the 20th century, American food  exports have helped compensate for inadequate harvests in other parts of the  world. Although hunger does exist in the United States, it results more from  food being poorly distributed rather than from food being unavailable.  
         
  Traditional  American cuisine has included conventional European foodstuffs such as wheat,  dairy products, pork, beef, and poultry. It has also incorporated products that  were either known only in the New World or that were grown there first and then  introduced to Europe. Such foods include  potatoes, corn, codfish, molasses, pumpkin and other squashes, sweet potatoes,  and peanuts. American cuisine also varies by region. Southern cooking was often  different from cooking in New England and its upper Midwest  offshoots. Doughnuts, for example, were a New England  staple, while Southerners preferred corn bread. The availability of foods also  affected regional diets, such as the different kinds of fish eaten in New  England and the Gulf   Coast. For instance, Boston clam chowder and Louisiana gumbo are widely different  versions of fish soup. Other variations often depended on the contributions of  indigenous peoples. In the Southwest, for example, Mexican and Native Americans  made hot peppers a staple and helped define the spicy hot barbecues and chili  dishes of the area. In Louisiana,  Cajun influence similarly created spicy dishes as a local variation of Southern  cuisine, and African slaves throughout the South introduced foods such as okra  and yams (see African Americans: Agriculture and Food).  
         
  By  the late 19th century, immigrants from Europe and Asia  were introducing even more variations into the American diet. American cuisine  began to reflect these foreign cuisines, not only in their original forms but  in Americanized versions as well. Immigrants from Japan  and Italy  introduced a range of fresh vegetables that added important nutrients as well  as variety to the protein-heavy American diet. Germans and Italians contributed  new skills and refinements to the production of alcoholic beverages, especially  beer and wine, which supplemented the more customary hard cider and indigenous  corn-mash whiskeys. Some imports became distinctly American products, such as  hot dogs, which are descended from German wurst, or sausage. Spaghetti  and pizza from Italy,  especially, grew increasingly more American and developed many regional  spin-offs. Americans even adapted chow mein from China into a simple American dish.  Not until the late 20th century did Americans rediscover these cuisines, and  many others, paying far more attention to their original forms and cooking  styles.  
         
  Until  the early 20th century, the federal government did not regulate food for  consumers, and food was sometimes dangerous and impure. During the Progressive  period in the early 20th century, the federal government intervened to protect  consumers against the worst kinds of food adulterations and diseases by passing  legislation such as the Pure Food and Drug Acts. As a result, American food  became safer. By the early 20th century, Americans began to consume convenient,  packaged foods such as breads and cookies, preserved fruits, and pickles. By  the mid-20th century, packaged products had expanded greatly to include canned  soups, noodles, processed breakfast cereals, preserved meats, frozen  vegetables, instant puddings, and gelatins. These prepackaged foods became  staples used in recipes contained in popular cookbooks, while peanut butter  sandwiches and packaged cupcakes became standard lunchbox fare. As a result,  the American diet became noteworthy for its blandness rather than its flavors,  and for its wholesomeness rather than its subtlety.  
         
  Americans  were proud of their technology in food production and processing. They used  fertilizers, hybridization (genetically combining two varieties), and other  technologies to increase crop yields and consumer selection, making foods  cheaper if not always better tasting. Additionally, by the 1950s, the  refrigerator had replaced the old-fashioned icebox and the cold cellar as a  place to store food. Refrigeration, because it allowed food to last longer,  made the American kitchen a convenient place to maintain readily available food  stocks. However, plentiful wholesome food, when combined with the sedentary  20th-century lifestyle and work habits, brought its own unpleasant  consequences—overeating and excess weight. During the 1970s, 25 percent of  Americans were overweight; by the 1990s that had increased to 35 percent.  
         
  America’s foods began to affect the rest of the world—not only  raw staples such as wheat and corn, but a new American cuisine that spread  throughout the world. American emphasis on convenience and rapid consumption is  best represented in fast foods such as hamburgers, french fries, and soft  drinks, which almost all Americans have eaten. By the 1960s and 1970s fast  foods became one of America's  strongest exports as franchises for McDonald’s and Burger King spread through  Europe and other parts of the world, including the former Soviet   Union and Communist China. Traditional meals cooked at home and  consumed at a leisurely pace—common in the rest of the world, and once common  in the United States—gave  way to quick lunches and dinners eaten on the run as other countries mimicked  American cultural patterns.  
         
  By  the late 20th century, Americans had become more conscious of their diets,  eating more poultry, fish, and fresh fruits and vegetables and fewer eggs and  less beef. They also began appreciating fresh ingredients and livelier flavors,  and cooks began to rediscover many world cuisines in forms closer to their  original. In California,  chefs combined the fresh fruits and vegetables available year-round with  ingredients and spices sometimes borrowed from immigrant kitchens to create an  innovative cooking style that was lighter than traditional French, but more  interesting and varied than typical American cuisine. Along with the state’s  wines, California  cuisine eventually took its place among the acknowledged forms of fine dining.  
         
  As  Americans became more concerned about their diets, they also became more  ecologically conscious. This consciousness often included an antitechnology  aspect that led some Americans to switch to a partially or wholly vegetarian  diet, or to emphasize products produced organically (without chemical  fertilizers and pesticides). Many considered these foods more wholesome and  socially responsible because their production was less taxing to the  environment. In the latter 20th century, Americans also worried about the  effects of newly introduced genetically altered foods and irradiation processes  for killing bacteria. They feared that these new processes made their food less  natural and therefore harmful.  
         
  These  concerns and the emphasis on variety were by no means universal, since food  habits in the late 20th century often reflected society’s ethnic and class  differences. Not all Americans appreciated California cuisine or vegetarian food, and  many recent immigrants, like their immigrant predecessors, often continued  eating the foods they knew best.  
         
  At  the end of the 20th century, American eating habits and food production were  increasingly taking place outside the home. Many people relied on restaurants  and on new types of fully prepared meals to help busy families in which both  adults worked full-time. Another sign of the public’s changing food habits was  the microwave oven, probably the most widely used new kitchen appliance, since  it can quickly cook foods and reheat prepared foods and leftovers. Since  Americans are generally cooking less of their own food, they are more aware  than at any time since the early 20th century of the quality and health  standards applied to food. Recent attention to cases in which children have died  from contaminated and poorly prepared food has once again directed the public’s  attention to the government's role in monitoring food safety.  
         
  In  some ways, American food developments are contradictory. Americans are more  aware of food quality despite, and maybe because of, their increasing  dependence on convenience. They eat a more varied diet, drawing on the cuisines  of immigrant groups (Thai, Vietnamese, Greek, Indian, Cuban, Mexican, and  Ethiopian), but they also regularly eat fast foods found in every shopping mall  and along every highway. They are more suspicious of technology, although they  rely heavily on it for their daily meals. In many ways, these contradictions  reflect the many influences on American life in the late 20th  century—immigration, double-income households, genetic technologies, domestic  and foreign travel—and food has become an even deeper expression of the complex  culture of which it is part.   |