Blue jeans are made out of cotton. Wool can be used to make clothes and blankets. Swine is another word used to talk about sheep. Leather is made from the hides of cattle and pigs. The part of the onion plant that we eat is the flower.
Wheat is a seed.
Bread is mostly made of corn. Flour is ground up wheat. Spaghetti noodles are mostly made of flour. The main ingredient in salad dressing is vinegar. Corn can be dried and crushed to make oil.