Add the balsamic vinegar and brown sugar to the skillet. Use a wooden spoon to combine. Cook, stirring regularly, until the liquid reduces and thickens.
Take one prepared homemade pizza dough base and spread the balsamic onions evenly over the pizza base.
Sprinkle the feta over the onions, or if preferred, add the feta after baking.
Cook the pizza as described in our guide on how to cook the perfect pizza.
Once cooked, top the pizza with the baby rocket and thinly sliced pear.