Baking soda and a damp cloth seems to work on just about anything. There is enough abrasive in the soda to remove stuff but not scratch the surface.
Baking Soda has a higher desity.
the bottom of the oven.
It should be a white (or road stained black) plastic plug on the bottom left or bottom right of the radiator.
salt dissolve faster because the baking soda went right to the bottom and the flour dissolved but it look like it did not dissolve because it went right to the bottom
The best way to bake cookies is on a silicone baking mat because they heat evenly giving your baking perfect results.
It will shrink and pull away from the sides. Using a fork to prick the sides and bottom thoroughly will help keep it from shrinking.
Answer: No! Do NOT put aluminum foil in the bottom of an oven, I did that and it ended up melting and baking on the bottom of the oven and it's almost impossible to get it off.
To remove the protective coating on the copper bottom of your new pan, boil water and baking soda in a container large enough to fit the bottom portion of your pan. Use three teaspoons baking soda per quart of water. Let your new pot soak in the baking soda and water solution for about 20 minutes. The protective coating should begin pealing off by then.
They produce no reaction but the density of the baking soda can be demonstrated as it all settles to the bottom. Also, absorption (baking soda absorbing the alcohol) takes place which makes a good lesson. Hope this helps
Try just greasing the baking sheet without using flour on the pan. All the recipes I have seen just say greased baking pan no added flour.
BottomBottom
Through the bottom