Depending on its composition, it may release visible fat and become less elastic.
Cheddar can also brown more readily under certain cooking conditions.
For this reason, many home cooks prefer combining cheddar with mozzarella instead of using cheddar alone.
The blend can provide both flavor and stretch.
Provolone: A smooth and savory option
Provolone is frequently used in pizza blends because it can melt smoothly and contribute a distinctive savory flavor.
Its cooking behavior varies with age and formulation.
You may notice a different balance of stretching, browning, and bubbling compared with mozzarella.
For people who enjoy experimenting, provolone can be a useful addition.
Parmesan: Better for finishing than stretching
Parmesan behaves quite differently.
Because it is aged and relatively low in moisture, it does not typically create the same stretchy layer as mozzarella.
Instead, it adds concentrated flavor and can contribute to browning.
Finely grated Parmesan is often sprinkled over pizza before or after cooking.