Sometimes a meal, or even a single bite of food, can feel life-changing – only to be overshadowed by the next fabulous feast or delicious dish. But there are some foods that have really had a profound effect on what we eat and even how we eat it. Some are ingredients or inventions that have taken a long time to catch on while others, like sliced bread, are widely considered the greatest things since, well, unsliced bread. Here are some of the most influential foods that changed the world.