Cornmeal is a gritty and nutritious flour substitute that you can make at home. You can make your own cornmeal from dried whole corn kernels or unprocessed popcorn kernels. You’ll need to dehydrate your corn using a dehydrator, and then repeatedly grind the corn using a grain mill or other grinding device.Click to see full answer. Subsequently, one may also ask, what is cornmeal made of?Cornmeal is a meal (coarse flour) ground from dried maize (corn). It is a common staple food, and is ground to fine, medium, and coarse consistencies, but not as fine as wheat flour. In the United States, very finely ground cornmeal is referred to as corn flour.Additionally, how do you grind corn at home? Grind small amounts of corn with a food processor, heavy duty blender or electric coffee mill. Pour in a small amount of corn. Use the pulse mode to grind. Don’t grind at continuous high speed because this will overheat the cornmeal, giving it a burnt flavor. Secondly, what kind of corn is used to make cornmeal? field corn Is cornmeal healthier than flour?One serving of cornmeal provides 92 calories from carbohydrates, seven calories from protein and four calories from fat. Cornmeal has minerals and vitamins like thiamine, B6, folate, selenium, manganese, phosphorus, iron and magnesium. Unlike flour made from wheat grains, cornmeal does not contain gluten.