We’ve seen it a thousand times: you pull out your favorite pan and notice that annoying brown or black circle on the bottom. The first reaction is often the same: 'Is the pan ruined?' or 'Is it a material quality issue?'
Is it the pan's fault?
he short answer is: No. The dark halo on the exterior bottom is almost never a defect in the coating or metal. It is nearly always a thermal reaction or organic residue.
The 3 Main Causes:
1) Overheating: Excessive heat (especially if the flame is too wide for the base) can
'cook' the metal externally, creating chromatic oxidation.
2) Grease Residue: Tiny drops of oil or food that drip onto the bottom and get 'burnt' by
the direct flame every time you use the pan.
3) Limescale & Minerals: If wash water isn't dried properly, heat can leave minerals
behind that darken over time.
Annachiara's Tip: 'A well-used pan is a pan that works hard, but with the right care, it can stay as beautiful as the day you bought it!'
How to remove the brown stain: the safe method
You don't need aggressive steel wool that could scratch the base. Here is how to act effectively:
1) The Baking Soda & Vinegar Trick: Create a thick paste with baking soda and a little water. Apply it to the dark area, add a few drops of vinegar (you'll hear it sizzle!), and let
it sit for 15-20 minutes. Then wipe with a soft sponge.
2) Concentrated Dish Soap: Sometimes a long soak with a good degreaser is enough to dissolve carbonized residues.
3) Specific Products: For stubborn stains, there are specific creams for steel or aluminum that polish without scratching.
3 Secrets to prevent it from happening again
1) Choose the right burner: The flame should never exceed the edges of the pan's base.
2) Always dry the bottom: Before putting it on the fire, make sure the back is perfectly dry and clean.
3) Thorough washing: Even if the bottom looks clean, always use the sponge there too to remove micro-residues of grease.
Conclusion
Mamù pans are made to last. A small stain on the bottom doesn't compromise cooking performance at all: it's just a sign that you're cooking with passion!


