yes you can use one fresh stick of cinnamon in cookies
. . . . . . yes . . . . . that is what it is for . . . . Cinnamon is in apple pie, cinnamon rolls, snickerdoodle cookies, and cobblers, to mention a few.
Oatmeal cookies can be made without the flour, however the oats will need to has a binder. The binder could be ground up oats, for example. Without the binder, the cookies will fall apart and never solidify into a handheld object.
Hoyts Dutch Ground Cinnamon is made from the inner bark of the Cinnamomum verum tree, also known as true cinnamon. This type of cinnamon is known for its sweet and delicate flavor compared to the stronger and more pungent cassia cinnamon. The bark is harvested, dried, and ground into a fine powder to create the ground cinnamon product.
ground oatmeal is pretty much the stuff in the can with the quakerman
I'm not aware of any difference. Decades ago terms like "finely powdered" were standardized terms that referred to the size of pharmacist's sieve the product could pass through. Today, though, I'm not aware of any difference between "cinnamon powder" and "ground cinnamon".
Cinnamon
Yes.
medium oatmeal comes from the ground.
The cost of 1 teaspoon of cinnamon can vary depending on the brand, quality, and location of purchase. On average, a container of ground cinnamon typically costs around $2 to $5 for several ounces, which would equate to a fraction of a cent for 1 teaspoon. However, if purchasing in bulk or specialty varieties, the cost could be higher.
One cinnamon stick yields approximately 1/2 tsp. of ground cinnamon. So, 4 tsp. ground cinnamon = 8 cinnamon sticks.
Actually, that is what you should use. The brown coloring in Apple Butter does not come from ground cinnamon. It comes from cooking the apple sauce for many, many hours. My family has been making Apple Butter in a copper kettle over an open fire for many decades.